SB2023050532 - Reachable assertion in llvm-project



SB2023050532 - Reachable assertion in llvm-project

Published: May 5, 2023 Updated: June 6, 2025

Security Bulletin ID SB2023050532
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Reachable assertion (CVE-ID: CVE-2023-29935)

CWE-ID: CWE-617 - Reachable Assertion

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to assertion failure at !replacements.count(op) && "operation was already replaced in the commit a0138390. A remote attacker can exploit the vulnerability to perform a denial of service attack


Remediation

Install update from vendor's website.