DEBIAN-CVE-2026-74846

Source
https://security-tracker.debian.org/tracker/CVE-2026-74846
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-74846.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-74846
Upstream
Published
2026-11-03T08:17:15Z
Modified
2026-11-04T05:01:00Z
Summary
[none]
Details

Catalyst::Plugin::Authentication versions before 0.10029 for Perl allow timing attacks on stored passwords via eq comparisons in the legacy password verifier. CVE-2026-5091 was fixed in the realm-based verifier. The legacy verifier, used by the deprecated login method, compares clear-text passwords, crypt hashes and base64 digests with eq, so the comparison time depends on how many leading bytes match. A remote attacker can use response-time differences to guess the stored password or hash.

References

Affected packages

Debian:12
libcatalyst-plugin-authentication-perl

Package

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

Affected ranges

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

Affected versions

0.*
0.10023-4
0.10024-1
0.10026-1
0.10028-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-74846.json"
Debian:13
libcatalyst-plugin-authentication-perl

Package

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

Affected ranges

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

Affected versions

0.*
0.10024-1
0.10026-1
0.10028-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-74846.json"
Debian:14
libcatalyst-plugin-authentication-perl

Package

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

Affected ranges

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

Affected versions

0.*
0.10024-1
0.10026-1
0.10028-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-74846.json"