SB2026041796 - Fedora 42 update for phpunit11
Published: April 17, 2026
Security Bulletin ID
SB2026041796
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Deserialization of Untrusted Data (CVE-ID: CVE-2026-24765)
The vulnerability allows a local user to execute arbitrary code.
The vulnerability exists due to deserialization of untrusted data in the cleanupForCoverage() method of the PHPT test runner when processing a pre-existing .coverage file during PHPT test execution with code coverage instrumentation enabled. A local user can place a malicious serialized object in a .coverage file to execute arbitrary code.
The issue is triggered only if a .coverage file is present before test execution.
Remediation
Install update from vendor's website.