CVE-2025-40907
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2025-40907
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-40907.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2025-40907
- Related
- Published
- 2025-05-16T13:15:52Z
- Modified
- 2025-05-28T10:28:08.448786Z
- Downstream
- Summary
- [none]
- Details
-
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.
- References
-
- https://github.com/FastCGI-Archives/fcgi2/issues/67
- https://github.com/perl-catalyst/FCGI/issues/14
- http://www.openwall.com/lists/oss-security/2025/04/23/4
- https://github.com/FastCGI-Archives/fcgi2/releases/tag/2.4.5
- https://patch-diff.githubusercontent.com/raw/FastCGI-Archives/fcgi2/pull/74.patch
- https://www.synacktiv.com/en/publications/cve-2025-23016-exploiting-the-fastcgi-library
- https://security-tracker.debian.org/tracker/CVE-2025-40907
Affected packages
Debian:11 / libfcgi-perl
Package
- Name
- libfcgi-perl
- Purl
- pkg:deb/debian/libfcgi-perl?arch=source
Debian:12 / libfcgi-perl
Package
- Name
- libfcgi-perl
- Purl
- pkg:deb/debian/libfcgi-perl?arch=source
Debian:13 / libfcgi-perl
Package
- Name
- libfcgi-perl
- Purl
- pkg:deb/debian/libfcgi-perl?arch=source
Git / github.com/fastcgi-archives/fcgi2
Affected ranges
- Type
- GIT
- Repo
- https://github.com/fastcgi-archives/fcgi2
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
- Type
- GIT
- Repo
- https://github.com/perl-catalyst/fcgi
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedLast affected