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Medium USN-6258-1 4 CVEs

llvm-toolchain-13, llvm-toolchain-14, llvm-toolchain-15 vulnerabilities

Published Jul 27, 2023 · Updated Apr 22, 2026

Summary

It was discovered that LLVM Toolchain did not properly manage memory under
certain circumstances. If a user were tricked into opening a specially
crafted MLIR file, an attacker could possibly use this issue to cause LLVM
Toolchain to crash, resulting in a denial of service. (CVE-2023-29932,
CVE-2023-29934, CVE-2023-29939)

It was discovered that LLVM Toolchain did not properly manage memory under
certain circumstances. If a user were tricked into opening a specially
crafted MLIR file, an attacker could possibly use this issue to cause LLVM
Toolchain to crash, resulting in a denial of service. This issue only
affected llvm-toolchain-15. (CVE-2023-29933)

Fixed packages 3

ReleasePackageFixed in
Ubuntu · 22.04 LTS 22.04:LTS llvm-toolchain-13 1:13.0.1-2ubuntu2.2
Ubuntu · 22.04 LTS 22.04:LTS llvm-toolchain-14 1:14.0.0-1ubuntu1.1
Ubuntu · 22.04 LTS 22.04:LTS llvm-toolchain-15 1:15.0.7-0ubuntu0.22.04.3

Vulnerabilities 4

References

  • report
    https://ubuntu.com/security/CVE-2023-29932
  • report
    https://ubuntu.com/security/CVE-2023-29933
  • report
    https://ubuntu.com/security/CVE-2023-29934
  • report
    https://ubuntu.com/security/CVE-2023-29939