CVE-2023-26924 — Classic Buffer Overflow in Llvm

CWE-120 — Classic Buffer OverflowCWE-400 — Uncontrolled Resource Consumption5 documents5 sources
Severity
5.5MEDIUMNVD
EPSS
0.2%
top 62.41%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
LlvmDebian Llvm-toolchain-14Debian Llvm-toolchain-15
Timeline
PublishedMar 27
Latest updateMar 28

Description

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."

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages3 packages

▶NVDllvm/llvm2023-01-22

🔴Vulnerability Details

2
GHSA
GHSA-472h-pprq-pg3p: LLVM a0dab4950 has a segmentation fault in mlir::outlineSingleBlockRegion↗2023-03-28
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OSV
CVE-2023-26924: LLVM a0dab4950 has a segmentation fault in mlir::outlineSingleBlockRegion↗2023-03-27
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📋Vendor Advisories

2
Red Hat
llvm: mlir:: outlineSingleBlockRegion crashes with segmentation fault↗2023-03-28
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Debian
CVE-2023-26924: llvm-toolchain-14 - LLVM a0dab4950 has a segmentation fault in mlir::outlineSingleBlockRegion. NOTE:...↗2023
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