CVE-2025-23016
critical · 9.3FastCGI 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.
9.3
CVSS
0.6%
EPSS (exploit prob.)
46th
EPSS percentile
2025-01-10
Published
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weaknesses
CWE-190
References
- https://github.com/FastCGI-Archives/fcgi2/issues/67
- https://github.com/FastCGI-Archives/fcgi2/releases/tag/2.4.5
- https://www.synacktiv.com/en/publications/cve-2025-23016-exploiting-the-fastcgi-library
- http://www.openwall.com/lists/oss-security/2025/04/23/4
- https://lists.debian.org/debian-lts-announce/2025/10/msg00009.html
- https://www.synacktiv.com/en/publications/cve-2025-23016-exploiting-the-fastcgi-library
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2025-23016