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 mintToken function of a smart contract implementation for Mindexcoin, 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 MaxHouse, 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 HunterCoin, 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 BetterThanAdrien, 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 DhaCoin, 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 ElevateCoin, 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 WangWangToken, 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 Flow, 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 PornCoin (PRNC), 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 SmartPayment, 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. No vendor patch available.
The mintToken function of a smart contract implementation for EXGROUP, 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. No vendor patch available.
The mintToken function of a smart contract implementation for PinkyToken, 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. No vendor patch available.
The mintToken function of a smart contract implementation for TopscoinAdvanced, 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. No vendor patch available.
The mint function of a smart contract implementation for DigitalCloudToken, 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. No vendor patch available.
The mintToken function of a smart contract implementation for TCash, 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. No vendor patch available.
The mintToken function of a smart contract implementation for C3 Token (C3), 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. No vendor patch available.
The mintToken function of a smart contract implementation for Super Cool Awesome Money (SCAM), an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
The mintToken function of a smart contract implementation for aman, 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. No vendor patch available.
The mintToken function of a smart contract implementation for esportz, 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. No vendor patch available.
The mintToken function of a smart contract implementation for Ubiou, 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. No vendor patch available.
The mintToken function of a smart contract implementation for SmartHomeCoin, 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. No vendor patch available.
The mintToken function of a smart contract implementation for CorelliCoin, 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. No vendor patch available.
The mintToken function of a smart contract implementation for Welfare Token Fund (WTF), 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. No vendor patch available.
The mintToken function of a smart contract implementation for IamRich, 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. No vendor patch available.
The mintToken function of a smart contract implementation for VITToken, 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. No vendor patch available.
The mintToken function of a smart contract implementation for SLCAdvancedToken, 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. No vendor patch available.
The mintToken function of a smart contract implementation for SDR22, 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. No vendor patch available.
The mintToken function of a smart contract implementation for ecogreenhouse, 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. No vendor patch available.
The mintToken function of a smart contract implementation for MMCoin, 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. No vendor patch available.
The mintToken function of a smart contract implementation for South Park Token Token (SPTKN), 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. No vendor patch available.
The mintToken function of a smart contract implementation for HeliumNetwork, 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. No vendor patch available.
The mintToken function of a smart contract implementation for HRWtoken, 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 MSXAdvanced, 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 Crowdsale, 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 KAPAYcoin, 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 COBToken, 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 RajTestICO, 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 KMCToken, 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 SusanTokenERC20, 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. No vendor patch available.
The mintToken function of a smart contract implementation for DaddyToken, 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. No vendor patch available.
The mintToken function of a smart contract implementation for naga, 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. No vendor patch available.
The mintToken function of a smart contract implementation for Carrot, 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. No vendor patch available.
The mintToken function of a smart contract implementation for FILM, 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. No vendor patch available.
The mintToken function of a smart contract implementation for OllisCoin, 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. No vendor patch available.
The mintToken function of a smart contract implementation for Crypto Alley Shares (CAST), 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. No vendor patch available.
The mintToken function of a smart contract implementation for PlatoToken, 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. No vendor patch available.
The mintToken function of a smart contract implementation for HELP, 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. No vendor patch available.
The mintToken function of a smart contract implementation for BitcoinAgileToken, 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. No vendor patch available.
The mintToken function of a smart contract implementation for CBRToken, 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. No vendor patch available.
The mintToken function of a smart contract implementation for mkethToken, 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. No vendor patch available.
The mintToken function of a smart contract implementation for ETHERCASH (ETC), 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. No vendor patch available.
The mintToken function of a smart contract implementation for TRIUM, 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 QRG, 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 SlidebitsToken, 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 DMPToken, 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 CTESale, 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 PhilCoin, 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 VSCToken, 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 FansChainToken, 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 ohni_2 (OHNI), 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 CloutToken, 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 BeyondCashToken, 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 BuyerToken, 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 IcoContract, 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 Cavecoin, 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 EpiphanyCoin, 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 Crystals, 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 PaulyCoin, 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 t_swap, 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 T-Swap-Token (T-S-T), 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. No vendor patch available.
The mintToken function of a smart contract implementation for MoonToken, 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.
Possible buffer overflow in msm_adsp_stream_callback_put due to lack of input validation of user-provided data that leads to integer overflow in all Android releases(Android for MSM, Firefox OS for. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
While processing a debug log event from firmware in all Android releases from CAF using the Linux kernel (Android for MSM, Firefox OS for MSM, QRD Android) before security patch level 2018-07-05, an. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity.
An integer overflow to buffer overflow vulnerability exists in the ADSPRPC heap manager in all Android releases(Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the Linux kernel. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Possible buffer overflow in msm_adsp_stream_callback_put due to lack of input validation of user-provided data that leads to integer overflow in all Android releases(Android for MSM, Firefox OS for. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Integer overflow can occur in msm_pcm_adsp_stream_cmd_put() function if the user supplied data "param_length" goes beyond certain limit in Android releases from CAF using the linux kernel (Android. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
While processing fragments, when the fragment count becomes very large, an integer overflow leading to a buffer overflow can occur in Android releases from CAF using the linux kernel (Android for. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.
An integer overflow in the uvesafb_setcmap function in drivers/video/fbdev/uvesafb.c in the Linux kernel before 4.17.4 could result in local attackers being able to crash the kernel or potentially. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.
mpatch.c in Mercurial before 4.6.1 mishandles integer addition and subtraction, aka OVE-20180430-0002. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Integer Overflow vulnerability could allow attackers to cause unexpected behavior through arithmetic overflow.
The transfer, transferFrom, and mint functions of a smart contract implementation for PFGc, an Ethereum token, have an integer overflow. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
The transfer and transferFrom functions of a smart contract implementation for ChuCunLingAIGO (CCLAG), an Ethereum token, have an integer overflow. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
The transfer and transferFrom functions of a smart contract implementation for Bittelux (BTX), an Ethereum token, have an integer overflow. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
The _sell function of a smart contract implementation for GROWCHAIN (GROW), an Ethereum token, has an integer overflow. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
The sell function of a smart contract implementation for GSI, an Ethereum token, has an integer overflow in which "amount * sellPrice" can be zero, consequently reducing a seller's assets. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
The sell function of a smart contract implementation for ENTER (ENTR) (Contract Name: EnterCoin), an Ethereum token, has an integer overflow in which "amount * sellPrice" can be zero, consequently. 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 sell function of a smart contract implementation for ENTER (ENTR) (Contract Name: EnterToken), an Ethereum token, has an integer overflow in which "amount * sellPrice" can be zero, consequently. 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 sell function of a smart contract implementation for DestiNeed (DSN), an Ethereum token, has an integer overflow in which "amount * sellPrice" can be zero, consequently reducing a seller's assets. 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 sell function of a smart contract implementation for RiptideCoin (RIPT), an Ethereum token, has an integer overflow in which "amount * sellPrice" can be zero, consequently reducing a seller's. 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 sell function of a smart contract implementation for Crowdnext (CNX), an Ethereum token, has an integer overflow in which "amount * sellPrice" can be zero, consequently reducing a seller's assets. 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 sell function of a smart contract implementation for MoneyChainNet (MCN), an Ethereum token, has an integer overflow in which "amount * sellPrice" can be zero, consequently reducing a seller's. 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.