Llvm
CVE-2023-26924
MEDIUM
Severity by source
AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
1DescriptionNVD
LLVM a0dab4950 has a segmentation fault in mlir::outlineSingleBlockRegion. NOTE: third parties dispute this because the LLVM security policy excludes "Language front-ends ... for which a malicious input file can cause undesirable behavior."
AnalysisAI
LLVM a0dab4950 has a segmentation fault in mlir::outlineSingleBlockRegion. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.
Technical ContextAI
This vulnerability is classified as Buffer Copy without Size Check (CWE-120), which allows attackers to overflow a buffer to corrupt adjacent memory. LLVM a0dab4950 has a segmentation fault in mlir::outlineSingleBlockRegion. NOTE: third parties dispute this because the LLVM security policy excludes "Language front-ends ... for which a malicious input file can cause undesirable behavior." Affected products include: Llvm.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Always validate buffer sizes before copy operations. Use bounded functions (strncpy, snprintf). Enable compiler protections.
Heap-based buffer overflow in LLVM llvm-project through version 22.1.6 allows a local low-privilege attacker to crash af
Stack-based buffer overflow in LLVM's ValueSymbolTable module (llvm-project versions up to 22.1.6) allows a local, low-p
llvm-project commit a0138390 was discovered to contain a segmentation fault via the component mlir::Type::isa<mlir::LLVM
llvm-project commit a0138390 was discovered to contain a segmentation fault via the component matchAndRewriteSortOp<mlir
llvm-project commit a0138390 was discovered to contain a segmentation fault via the component mlir::spirv::TargetEnv::Ta
llvm-project commit a0138390 was discovered to contain an assertion failure at !replacements.count(op) && "operation was
llvm-project commit 6c01b5c was discovered to contain a segmentation fault via the component mlir::Type::getDialect(). R
llvm-project commit bd456297 was discovered to contain a segmentation fault via the component mlir::Block::getArgument.
llvm-project commit fdbc55a5 was discovered to contain a segmentation fault via the component mlir::IROperand<mlir::OpOp
The GetHTMLRunDir function in the scan-build utility in Clang 3.5 and earlier allows local users to obtain sensitive inf
Same weakness CWE-120 – Classic Buffer Overflow
View allSame technique Buffer Overflow
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External POC / Exploit Code
Leaving vuln.today