Debian DSA-5216-1 : libxslt - security update

high Nessus Plugin ID 164387

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 dsa-5216 advisory.

- Use after free in Blink XSLT in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (CVE-2021-30560)

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 libxslt packages.

For the stable distribution (bullseye), this problem has been fixed in version 1.1.34-4+deb11u1.

See Also

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

https://www.debian.org/security/2022/dsa-5216

https://security-tracker.debian.org/tracker/CVE-2021-30560

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

Plugin Details

Severity: High

ID: 164387

File Name: debian_DSA-5216.nasl

Version: 1.2

Type: local

Agent: unix

Published: 8/24/2022

Updated: 8/24/2022

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: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2021-30560

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

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

Vulnerability Information

CPE: cpe:/o:debian:debian_linux:11.0, p-cpe:/a:debian:debian_linux:libxslt1-dev, p-cpe:/a:debian:debian_linux:xsltproc, p-cpe:/a:debian:debian_linux:libxslt1.1

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

Exploit Ease: No known exploits are available

Patch Publication Date: 8/24/2022

Vulnerability Publication Date: 7/15/2021

Reference Information

CVE: CVE-2021-30560