DEBIAN-CVE-2025-40924

Source
https://security-tracker.debian.org/tracker/CVE-2025-40924
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-40924.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2025-40924
Upstream
Published
2025-07-17T14:15:31Z
Modified
2026-09-01T20:05:52Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

Catalyst::Plugin::Session before version 0.44 for Perl generates session ids insecurely. The session id is generated from a (usually SHA-1) hash of a simple counter, the epoch time, the built-in rand function, the PID and the current Catalyst context. This information is of low entropy. The PID will come from a small set of numbers, and the epoch time may be guessed, if it is not leaked from the HTTP Date header. The built-in rand function is unsuitable for cryptographic usage. Predicable session ids could allow an attacker to gain access to systems.

References

Affected packages

Debian:12 / libcatalyst-plugin-session-perl

Package

Name
libcatalyst-plugin-session-perl
Purl
pkg:deb/debian/libcatalyst-plugin-session-perl?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.43-1
0.44-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-40924.json"

Debian:13 / libcatalyst-plugin-session-perl

Package

Name
libcatalyst-plugin-session-perl
Purl
pkg:deb/debian/libcatalyst-plugin-session-perl?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.43-1
0.44-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-40924.json"

Debian:14 / libcatalyst-plugin-session-perl

Package

Name
libcatalyst-plugin-session-perl
Purl
pkg:deb/debian/libcatalyst-plugin-session-perl?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.44-1

Affected versions

0.*
0.43-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-40924.json"