CVE-2025-23016
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CVSS Score
V3.1EPSS Score
v2025.03.14There is a 0.0% chance that this vulnerability will be exploited in the wild within the next 30 days.
Attack Vector Metrics
Impact Metrics
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.
Available Exploits
Related News
Security researcher Baptiste Mayaud from Synacktiv has detailed a critical vulnerability in the FastCGI library, tracked as CVE-2025-23016 The post CVE-2025-23016: Critical FastCGI Heap Overflow Threatens Embedded Devices, PoC Releases appeared first on Daily CyberSecurity.
fastcgi CVE-2025-23016: Integer & buffer overflow in fastcgi (oss-sec ML, 2025.04.23) fastcgi 2.4.5 т信罩ｃ Perl CVE-2024-56406: Perl 5.34, 5.36, 5.38 and 5.40 are vulnerable to a heap buffer overflow when transli…
GitHub Security Advisories
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Advisory Details
CVSS Scoring
CVSS Score
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
References
Advisory provided by GitHub Security Advisory Database. Published: January 10, 2025, Modified: April 24, 2025
Social Media Intelligence
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Debian 13.1 (and 12.12) 2025-09-06 "Just" a "minor" point release. But for those that have been waiting to upgrade to Debian 13, perhaps that time now draws nearer? [\[SUA 273-1\] Upcoming Debian 13 Update (13.1)](https://lists.debian.org/debian-stable-announce/2025/09/msg00000.html) [\[SUA 274-1\] Upcoming Debian 12 Update (12.12)](https://lists.debian.org/debian-stable-announce/2025/09/msg00001.html) 13.1: >\[SUA 273-1\] Upcoming Debian 13 Update (13.1) …