CVE-2025-23016 (GCVE-0-2025-23016)
Vulnerability from cvelistv5
Published
2025-01-10 00:00
Modified
2025-09-19 03:55
Severity ?
9.3 (Critical) - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CWE
  • CWE-190 - Integer Overflow or Wraparound
Summary
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.
References
cve@mitre.orghttps://github.com/FastCGI-Archives/fcgi2/issues/67
cve@mitre.orghttps://github.com/FastCGI-Archives/fcgi2/releases/tag/2.4.5
cve@mitre.orghttps://www.synacktiv.com/en/publications/cve-2025-23016-exploiting-the-fastcgi-library
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2025/04/23/4
134c704f-9b21-4f2e-91b3-4a467353bcc0https://www.synacktiv.com/en/publications/cve-2025-23016-exploiting-the-fastcgi-library
Impacted products
Vendor Product Version
FastCGI fcgi Version: 2.0.0   ≤ 2.4.4
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