Debian dla-4403 : tzdata - security update

high Nessus Plugin ID 278514

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Synopsis

The remote Debian host is missing a security-related update.

Description

The remote Debian 11 host has a package installed that is affected by a vulnerability as referenced in the dla-4403 advisory.

- ------------------------------------------------------------------------- Debian LTS Advisory DLA-4403-1 [email protected] https://www.debian.org/lts/security/ Emilio Pozuelo Monfort December 12, 2025 https://wiki.debian.org/LTS
- -------------------------------------------------------------------------

Package : tzdata Version : 2025b-0+deb11u2

This update includes the latest changes to the leap second list, including an update to its expiry date, which was set for the end of December.

For Debian 11 bullseye, this problem has been fixed in version 2025b-0+deb11u2.

We recommend that you upgrade your tzdata packages.

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

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 this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade the tzdata packages.

Plugin Details

Severity: High

ID: 278514

File Name: debian_DLA-4403.nasl

Version: 1.1

Type: local

Agent: unix

Family: Debian Local Security Checks

Published: 12/12/2025

Updated: 12/12/2025

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

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:tzdata, cpe:/o:debian:debian_linux:11.0

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

Exploit Ease: No known exploits are available

Patch Publication Date: 12/12/2025

Vulnerability Publication Date: 12/12/2025

Detections

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