Vulnerability · Published May 5, 2023 · Assigned by mitre
CVE-2023-29935
Medium 5.5
In plain English
A medium-severity security flaw in the llvm-toolchain-13 package (Debian). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).
Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.2%top 87.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
llvm-project commit a0138390 was discovered to contain an assertion failure at !replacements.count(op) && "operation was already replaced.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | llvm-toolchain-13 | no fix listed | DEBIAN-CVE-2023-29935 |
| Debian:12 | llvm-toolchain-14 | no fix listed | DEBIAN-CVE-2023-29935 |
| Debian:12 | llvm-toolchain-15 | no fix listed | DEBIAN-CVE-2023-29935 |
| Ubuntu:22.04:LTS | llvm-toolchain-13 | no fix listed | UBUNTU-CVE-2023-29935 |
| Ubuntu:22.04:LTS | llvm-toolchain-14 | no fix listed | UBUNTU-CVE-2023-29935 |
| Ubuntu:24.04:LTS | llvm-toolchain-14 | no fix listed | UBUNTU-CVE-2023-29935 |
| Ubuntu:25.10 | llvm-toolchain-14 | no fix listed | UBUNTU-CVE-2023-29935 |
| Ubuntu:22.04:LTS | llvm-toolchain-15 | no fix listed | UBUNTU-CVE-2023-29935 |
| Ubuntu:24.04:LTS | llvm-toolchain-15 | no fix listed | UBUNTU-CVE-2023-29935 |
Affected products (as reported)
Weakness: CWE-617 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H