DEBIAN-CVE-2025-23016

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Source
https://security-tracker.debian.org/tracker/CVE-2025-23016
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-23016.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2025-23016
Upstream
Downstream
Published
2025-01-10T12:15:25.480Z
Modified
2026-03-11T07:38:32.923370Z
Severity
  • 9.3 (Critical) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

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

Affected packages

Debian:11 / libfcgi

Package

Name
libfcgi
Purl
pkg:deb/debian/libfcgi?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.2-2+deb11u1

Affected versions

2.*
2.4.2-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-23016.json"

Debian:12 / libfcgi

Package

Name
libfcgi
Purl
pkg:deb/debian/libfcgi?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.2-2+deb12u1

Affected versions

2.*
2.4.2-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-23016.json"

Debian:13 / libfcgi

Package

Name
libfcgi
Purl
pkg:deb/debian/libfcgi?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.5-0.1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-23016.json"

Debian:14 / libfcgi

Package

Name
libfcgi
Purl
pkg:deb/debian/libfcgi?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.5-0.1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-23016.json"