CVE-2025-23016 Affecting libfcgi package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published12 Jan 2025
- disclosed10 Jan 2025
Introduced: 10 Jan 2025
NewCVE-2025-23016 (opens in a new tab)How to fix?
There is no fixed version for Debian:unstable libfcgi.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libfcgi package and not the libfcgi package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
FastCGI fcgi2 (aka fcgi) 2.x through 2.4.4 has 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.