ByteOS Network

NVD Vulnerability Details :

CVE-2025-40907

Analyzed

Source-9b29abf9-4ab0-4765-b253-1875cd9b441e

Published At-16 May, 2025 | 13:15

Updated At-02 Jul, 2025 | 01:01

FCGI versions 0.44 through 0.82, for Perl, include a vulnerable version of the FastCGI fcgi2 (aka fcgi) library. The included FastCGI library is affected by CVE-2025-23016, causing 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.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	3.1	5.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CPE Matches

fastcgi>>fcgi>>Versions from 0.44(inclusive) to 0.82(inclusive)

cpe:2.3:a:fastcgi:fcgi:*:*:*:*:*:perl:*:*

Weaknesses

CWE ID	Type	Source
CWE-190	Primary	nvd@nist.gov

References

Hyperlink	Source	Resource
http://www.openwall.com/lists/oss-security/2025/04/23/4	9b29abf9-4ab0-4765-b253-1875cd9b441e	Mailing List Third Party Advisory
https://github.com/FastCGI-Archives/fcgi2/issues/67	9b29abf9-4ab0-4765-b253-1875cd9b441e	Exploit Issue Tracking
https://github.com/FastCGI-Archives/fcgi2/releases/tag/2.4.5	9b29abf9-4ab0-4765-b253-1875cd9b441e	Release Notes
https://github.com/perl-catalyst/FCGI/issues/14	9b29abf9-4ab0-4765-b253-1875cd9b441e	Exploit Issue Tracking
https://patch-diff.githubusercontent.com/raw/FastCGI-Archives/fcgi2/pull/74.patch	9b29abf9-4ab0-4765-b253-1875cd9b441e	Patch
https://www.synacktiv.com/en/publications/cve-2025-23016-exploiting-the-fastcgi-library	9b29abf9-4ab0-4765-b253-1875cd9b441e	Exploit Third Party Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History