Integer Overflow
Integer overflow occurs when an arithmetic operation produces a result that exceeds the maximum value a given integer type can store.
How It Works
Integer overflow occurs when an arithmetic operation produces a result that exceeds the maximum value a given integer type can store. In C/C++, this causes the value to "wrap around" to a small number—for example, if a 32-bit unsigned integer at maximum value (4,294,967,295) has 1 added, it wraps to 0. Attackers exploit this by providing carefully crafted input values that, when used in calculations, produce unexpectedly small results.
The most dangerous scenario involves memory allocation. An attacker supplies large values that overflow during size calculations (often when adding header sizes, element counts, or alignment padding), producing a small allocation size. When the program later writes the originally intended large amount of data into this undersized buffer, a heap overflow occurs. For instance: size = user_count * sizeof(struct) + header might overflow if user_count is sufficiently large, resulting in malloc() allocating a tiny buffer that subsequent operations overflow.
Integer overflows also enable logic bypasses. Length checks can be circumvented when overflowed values appear to pass validation. Loop bounds may become incorrect, causing excessive iterations or premature termination. Signed integer overflow (technically undefined behavior in C/C++) can flip positive values to negative, bypassing security checks that assume non-negative numbers.
Impact
- Heap buffer overflow: Undersized allocations lead to memory corruption, enabling arbitrary code execution
- Authentication bypass: Overflowed counters or size checks may skip security validations
- Denial of service: Invalid memory operations cause crashes or infinite loops
- Information disclosure: Incorrect bounds allow reading beyond intended memory regions
- Privilege escalation: Combined with memory corruption, can compromise system integrity
Real-World Examples
The OpenSSH authentication bypass (CVE-2002-0639) involved an integer overflow in challenge-response handling where the number of responses could overflow, allowing authentication bypass. The overflow caused allocation of insufficient memory, which subsequent code exploited to execute arbitrary code.
ImageMagick suffered multiple integer overflow vulnerabilities (CVE-2016-3714 and related) where maliciously crafted image files with extreme dimension values caused size calculations to overflow. This resulted in small heap allocations followed by large writes, enabling remote code execution through image processing.
The Linux kernel's do_brk() function (CVE-2003-0961) contained an integer overflow when calculating memory region sizes. Attackers could wrap the size value to bypass length checks and map memory at arbitrary locations, achieving local privilege escalation.
Mitigation
- Safe arithmetic libraries: Use compiler intrinsics (
__builtin_add_overflow) or libraries (SafeInt, Rust's checked arithmetic) that detect overflow - Pre-calculation validation: Check that operands won't overflow before performing arithmetic operations
- Compiler protections: Enable
-ftrapv(GCC) or/RTCc(MSVC) to trap signed overflow; use UBSan for detection - Use larger types: Perform calculations in 64-bit integers when operands are 32-bit, verify result fits before casting down
- Input validation: Enforce maximum reasonable values on user input before arithmetic
- Modern languages: Use languages with overflow checking (Rust, Swift) or arbitrary precision integers (Python, Java BigInteger)
Recent CVEs (3035)
The CHECK macro in mrbgems/mruby-sprintf/src/sprintf.c in mruby 1.4.1 contains a signed integer overflow, possibly leading to out-of-bounds memory access because the mrb_str_resize function in. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
In MP4v2 2.0.0, there is an integer overflow (with resultant memory corruption) when resizing MP4Array for the ftyp atom in mp4array.h. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
In MP4v2 2.0.0, there is an integer underflow (with resultant memory corruption) when parsing MP4Atom in mp4atom.cpp. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
ClamAV before 0.100.1 has an HWP integer overflow with a resultant infinite loop via a crafted Hangul Word Processor file. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
An issue was discovered in a smart contract implementation for STeX White List (STE(WL)), an Ethereum token. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
An issue was discovered in a smart contract implementation for EUC (EUC), an Ethereum token. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
An issue was discovered in a smart contract implementation for SingaporeCoinOrigin (SCO), an Ethereum token. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
An issue was discovered in a smart contract implementation for MKCB, an Ethereum token. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The increaseApproval function of a smart contract implementation for Tracto (TRCT), an Ethereum ERC20 token, has an integer overflow. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
An integer overflow vulnerability exists in the function multipleTransfer of Neo Genesis Token (NGT), an Ethereum token smart contract. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
An integer overflow vulnerability exists in the function transferAny of Malaysia coins (Xmc), an Ethereum token smart contract. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
An integer overflow vulnerability exists in the function transfer_tokens_after_ICO of GlobeCoin (GLB), an Ethereum token smart contract. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
An integer overflow vulnerability exists in the function batchTransfer of WeMediaChain (WMC), an Ethereum token smart contract. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
An integer overflow vulnerability exists in the function distribute of MP3 Coin (MP3), an Ethereum token smart contract. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
An integer overflow vulnerability exists in the function batchTransfer of SHARKTECH (SKT), an Ethereum token smart contract. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
An integer overflow vulnerability exists in the function multiTransfer of Rocket Coin (XRC), an Ethereum token smart contract. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
An wrong logical check identified in the transferFrom function of a smart contract implementation for RemiCoin (RMC), an Ethereum ERC20 token, allows the attacker to steal tokens or conduct resultant. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Adobe Flash Player versions 29.0.0.171 and earlier have an Integer Overflow vulnerability. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.
In libpng 1.6.34, a wrong calculation of row_factor in the png_check_chunk_length function (pngrutil.c) may trigger an integer overflow and resultant divide-by-zero while processing a crafted PNG. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.
The mintToken function of a smart contract implementation for JiucaiToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for ENTER (ENTR) (Contract Name: EnterCoin), an Ethereum token, has an integer overflow that allows the owner of the contract to set the. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for MyYLC, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for ESH, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for YLCToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for CGCToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for RRToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for AppleToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for RCKT_Coin, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for Bitstarti, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for Enterprise Token Ecosystem (ETE) (Contract Name: NetkillerToken), an Ethereum token, has an integer overflow that allows the owner of the. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for TheFlashToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for ExacoreContract, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for UltimateCoin, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for JeansToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for ZToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for Cornerstone, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for Easticoin, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for LandCoin, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for BiquToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for Ublasti, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for Yumerium, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for NetkillerAdvancedTokenAirDrop, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for MoneyChainNet (MCN), an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for BIGCAdvancedToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for LoliCoin, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for Coinquer, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for CherryCoinFoundation, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for OTAKUToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for CryptosisToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for DeWeiSecurityServiceToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for Thread, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for JustWallet, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for RichiumToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for FinalToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for CarToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for VanMinhCoin, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for kBit, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for STCToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for Crowdnext (CNX), an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for SuperEnergy (SEC), an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for tickets (TKT), an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for ABLGenesisToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for OneChain, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for dopnetwork, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for PELOCoinToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for AnovaBace, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for ELearningCoinERC, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for ENTER (ENTR) (Contract Name: EnterToken), an Ethereum token, has an integer overflow that allows the owner of the contract to set the. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for AZTToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for ProjectJ, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for RiptideCoin (RIPT), an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for TokenMACHU, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for HEY, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for JPMD100B, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for JixoCoin, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for Eastcoin, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for ISeeVoiceToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for GlobalSuperGameToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mint function of a smart contract implementation for HYIPCrowdsale1, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for SERVVIZIOToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mint function of a smart contract implementation for HYIPToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for GoMineWorld, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for Antoken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for BiteduToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for FuturXe, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for HormitechToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for sexhdsolo, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for BpsToken, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for CM, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
The mintToken function of a smart contract implementation for Tradesman, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.