Wasm3
CVE-2024-27528
HIGH
Severity by source
AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from Vendor (mitre) · only source for this CVE.
CVSS VectorVendor: mitre
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
1DescriptionCVE.org
wasm3 139076a suffers from Invalid Memory Read, leading to DoS and potential Code Execution.
AnalysisAI
wasm3 139076a suffers from Invalid Memory Read, leading to DoS and potential Code Execution. Rated high severity (CVSS 8.4), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Technical ContextAI
This vulnerability is classified as Out-of-bounds Read (CWE-125), which allows attackers to read data from memory outside the intended buffer boundaries. wasm3 139076a suffers from Invalid Memory Read, leading to DoS and potential Code Execution. Affected products include: Wasm3 Project Wasm3.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate array indices and buffer lengths. Use memory-safe languages. Enable AddressSanitizer during testing.
wasm3 v0.5.0 was discovered to contain a heap buffer overflow which leads to segmentation fault via the function "Deallo
wasm3 139076a contains a Use-After-Free in ForEachModule. Rated high severity (CVSS 8.4), this vulnerability is no authe
wasm3 139076a contains memory leaks in Read_utf8. Rated high severity (CVSS 8.4), this vulnerability is no authenticatio
WASM3 v0.5.0 was discovered to contain a heap overflow via the component /wabt/bin/poc.wasm. Rated high severity (CVSS 7
wasm3 139076a is vulnerable to Denial of Service (DoS). Rated high severity (CVSS 7.5), this vulnerability is remotely e
wasm3 v0.5.0 was discovered to contain an out-of-bound memory read which leads to segmentation fault via the function "m
wasm3 v0.5.0 was discovered to contain a global buffer overflow which leads to segmentation fault via the function "Pres
WASM3 v0.5.0 was discovered to contain a segmentation fault via the component op_Select_i32_srs in wasm3/source/m3_exec.
wasm3 commit 7890a2097569fde845881e0b352d813573e371f9 was discovered to contain a segmentation fault via the component o
WASM3 v0.5.0 was discovered to contain a segmentation fault via the component Compile_Memory_CopyFill. Rated medium seve
Wasm3 0.5.0 has a heap-based buffer overflow in NewCodePage in m3_code.c (called indirectly from Compile_BranchTable in
Wasm3 0.5.0 has a heap-based buffer overflow in op_Const64 (called from EvaluateExpression and m3_LoadModule). Rated hig
Same weakness CWE-125 – Out-of-bounds Read
View allSame technique Buffer Overflow
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External POC / Exploit Code
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