VULNERABILITY INTELLIGENCE
CVE-2025-23016
CVSS score9.3 CRITICAL
EPSS probability0.61%
CISA KEVNot currently listed
Published2025-01-10
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Description
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.
Weakness classification
- cve@mitre.org: CWE-190