ALT-PU-2025-6557-2
Closed vulnerabilities
Published: 2025-04-10
BDU:2025-05008
Уязвимость функции ReadParams реализации протокола FastCGI библиотеки fcgi2 (fcgi), позволяющая нарушителю выполнить произвольный код
Severity: CRITICAL (10.0)
Vector: AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
References:
Published: 2025-01-10
Modified: 2025-04-24
Modified: 2025-04-24
CVE-2025-23016
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:
- http://www.openwall.com/lists/oss-security/2025/04/23/4
- 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
- https://www.synacktiv.com/en/publications/cve-2025-23016-exploiting-the-fastcgi-library