CVE-2025-40907 – Apache FCGI Perl Integer Overflow Buffer Overflow Vulnerability

CVE ID : CVE-2025-40907

Published : May 16, 2025, 1:15 p.m. | 1 hour, 44 minutes ago

Description : FCGI versions 0.44 through 0.82, for Perl, include a vulnerable version of the FastCGI fcgi2 (aka fcgi) library.

The included FastCGI library is affected by CVE-2025-23016, causing an integer overflow (and resultant heap-based buffer overflow) via crafted nameLen or valueLen values in data to the IPC socket. This occurs in ReadParams in fcgiapp.c.

Severity: 0.0 | NA

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