Debian DLA-2419-1 : dompurify.js security update

medium Nessus Plugin ID 142105

Synopsis

The remote Debian host is missing a security update.

Description

Two issues have been found in dompurify.js, an XSS sanitizer for HTML, MathML and SVG.

Both issues are related to mXSS issues in SVG- or MATH-elements.

For Debian 9 stretch, these problems have been fixed in version 0.8.2~dfsg1-1+deb9u1.

We recommend that you upgrade your dompurify.js packages.

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

NOTE: Tenable Network Security has extracted the preceding description block directly from the DLA security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Upgrade the affected libjs-dompurify, and node-dompurify packages.

See Also

https://lists.debian.org/debian-lts-announce/2020/10/msg00029.html

https://packages.debian.org/source/stretch/dompurify.js

http://www.nessus.org/u?008b7ba5

Plugin Details

Severity: Medium

ID: 142105

File Name: debian_DLA-2419.nasl

Version: 1.5

Type: local

Agent: unix

Published: 10/30/2020

Updated: 2/13/2024

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

Risk Information

VPR

Risk Factor: Low

Score: 3.8

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.4

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

CVSS Score Source: CVE-2020-26870

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.5

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

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

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:node-dompurify, cpe:/o:debian:debian_linux:9.0, p-cpe:/a:debian:debian_linux:libjs-dompurify

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: 10/29/2020

Vulnerability Publication Date: 9/24/2019

Reference Information

CVE: CVE-2019-16728, CVE-2020-26870