Debian dla-4397 : liblasso-perl - security update

critical Nessus Plugin ID 277604

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Synopsis

The remote Debian host is missing one or more security-related updates.

Description

The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4397 advisory.

- ------------------------------------------------------------------------- Debian LTS Advisory DLA-4397-1 [email protected] https://www.debian.org/lts/security/ Sylvain Beucler December 08, 2025 https://wiki.debian.org/LTS
- -------------------------------------------------------------------------

Package : lasso Version : 2.6.1-3+deb11u1 CVE ID : CVE-2025-46404 CVE-2025-46705 CVE-2025-46784 CVE-2025-47151

Keane O'Kelley discovered several vulnerabilities in lasso, a library implementing Liberty Alliance and SAML protocols, which could result in denial of service or the execution of arbitrary code.

For Debian 11 bullseye, these problems have been fixed in version 2.6.1-3+deb11u1.

We recommend that you upgrade your lasso packages.

For the detailed security status of lasso please refer to its security tracker page at:
https://security-tracker.debian.org/tracker/lasso

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS

Tenable has extracted the preceding description block directly from the Debian security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade the liblasso-perl packages.

Plugin Details

Severity: Critical

ID: 277604

File Name: debian_DLA-4397.nasl

Version: 1.1

Type: local

Agent: unix

Family: Debian Local Security Checks

Published: 12/8/2025

Updated: 12/8/2025

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2025-47151

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:debian:debian_linux:11.0, p-cpe:/a:debian:debian_linux:python3-lasso, p-cpe:/a:debian:debian_linux:liblasso3-dev, p-cpe:/a:debian:debian_linux:liblasso3, p-cpe:/a:debian:debian_linux:liblasso-perl

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 12/8/2025

Vulnerability Publication Date: 11/5/2025

Reference Information

CVE: CVE-2025-46404, CVE-2025-46705, CVE-2025-46784, CVE-2025-47151

Detections

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