Vulnerability · Published May 5, 2023 · Assigned by mitre
CVE-2023-29939
Medium 5.5
In plain English
A medium-severity out-of-bounds read in the llvm-toolchain-13 package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 12% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.2%top 87.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
llvm-project commit a0138390 was discovered to contain a segmentation fault via the component mlir::spirv::TargetEnv::TargetEnv(mlir::spirv::TargetEnvAttr).
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | llvm-toolchain-13 | no fix listed | DEBIAN-CVE-2023-29939 |
| Debian:12 | llvm-toolchain-14 | no fix listed | DEBIAN-CVE-2023-29939 |
| Debian:12 | llvm-toolchain-15 | no fix listed | DEBIAN-CVE-2023-29939 |
| Ubuntu:22.04:LTS | llvm-toolchain-13 | 1:13.0.1-2ubuntu2.2 | USN-6258-1 |
| Ubuntu:22.04:LTS | llvm-toolchain-13 | 1:13.0.1-2ubuntu2.2 | UBUNTU-CVE-2023-29939 |
| Ubuntu:22.04:LTS | llvm-toolchain-14 | 1:14.0.0-1ubuntu1.1 | USN-6258-1 |
| Ubuntu:22.04:LTS | llvm-toolchain-14 | 1:14.0.0-1ubuntu1.1 | UBUNTU-CVE-2023-29939 |
| Ubuntu:22.04:LTS | llvm-toolchain-15 | 1:15.0.7-0ubuntu0.22.04.3 | UBUNTU-CVE-2023-29939 |
| Ubuntu:22.04:LTS | llvm-toolchain-15 | 1:15.0.7-0ubuntu0.22.04.3 | USN-6258-1 |
Affected products (as reported)
Weakness: CWE-125 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H