SB2025053037 - Fedora 41 update for fcgi
Published: May 30, 2025
Security Bulletin ID
SB2025053037
Severity
Critical
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Integer overflow (CVE-ID: CVE-2025-23016)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to an integer overflow within the ReadParams() function in fcgiapp.c. A remote attacker can pass specially crafted "nameLen" or "valueLen" values in data to the IPC socket, trigger an integer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install update from vendor's website.