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Debian dla-4126 : python-jinja2 - security update

medium Nessus Plugin ID 234243

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Synopsis

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

Description

The remote Debian 11 host has packages installed that are affected by a vulnerability as referenced in the dla-4126 advisory.

 - ------------------------------------------------------------------------- Debian LTS Advisory DLA-4126-2 [email protected] https://www.debian.org/lts/security/ Lucas Kanashiro April 30, 2025 https://wiki.debian.org/LTS
 - -------------------------------------------------------------------------

 Package : jinja2 Version : 2.11.3-1+deb11u4 CVE ID : CVE-2025-27516 Debian Bug : #1103045

 The fix for CVE-2025-27516 announced in DLA-4126 does not supporting Python 2.
 Now, the support of Python 2 was re-instated.

 For Debian 11 bullseye, this problem has been fixed in version 2.11.3-1+deb11u4.

 We recommend that you upgrade your jinja2 packages.

 For the detailed security status of jinja2 please refer to its security tracker page at:
 https://security-tracker.debian.org/tracker/jinja2

 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 python-jinja2 packages.

See Also

https://security-tracker.debian.org/tracker/source-package/jinja2

https://packages.debian.org/source/bullseye/jinja2

https://security-tracker.debian.org/tracker/CVE-2025-27516

Plugin Details

Severity: Medium

ID: 234243

File Name: debian_DLA-4126.nasl

Version: 1.2

Type: local

Agent: unix

Published: 4/13/2025

Updated: 4/30/2025

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2025-27516

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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

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

CVSS v4

Risk Factor: Medium

Base Score: 5.4

Threat Score: 2

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:python-jinja2-doc, cpe:/o:debian:debian_linux:11.0, p-cpe:/a:debian:debian_linux:python-jinja2, p-cpe:/a:debian:debian_linux:python3-jinja2

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

Exploit Ease: No known exploits are available

Patch Publication Date: 4/13/2025

Vulnerability Publication Date: 12/21/2024

Reference Information

CVE: CVE-2025-27516