SB2025072857 - Anolis OS update for perl-FCGI

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Main Vulnerability Database SB2025072857

SB2025072857 - Anolis OS update for perl-FCGI

Published: July 28, 2025

Security Bulletin ID SB2025072857
Severity
Critical
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Critical 50% High 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Integer overflow (CVE-ID: CVE-2025-40907)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to inclusion of code from libfcgi/fcgiapp.c vulnerable to an integer overflow, as described in #VU107896 (CVE-2025-23016). A remote attacker can send a specially crafted request to the application, trigger memory corruption and execute arbitrary code on the system. 


2) 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.

References