CVE-2025-23016

CVSS 9.3 CRITICALEPSS 0.6%CWE-190

Vexday Risk Score

28Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 9.3EPSS 0.6%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

10 ene 2025Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

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.

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Productos afectados

FastCGI · fcgi

¿Quieres saber si tu infraestructura está expuesta a esto?

Hablar con TrueHacking →

Referencias

https://github.com/FastCGI-Archives/fcgi2/issues/67 https://github.com/FastCGI-Archives/fcgi2/releases/tag/2.4.5 https://lists.debian.org/debian-lts-announce/2025/10/msg00009.html https://www.synacktiv.com/en/publications/cve-2025-23016-exploiting-the-fastcgi-library http://www.openwall.com/lists/oss-security/2025/04/23/4