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AUSCERT External Security Bulletin Redistribution
ESB-2021.0016
highlight.js security update
4 January 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: highlight.js
Publisher: Debian
Operating System: Debian GNU/Linux
UNIX variants (UNIX, Linux, OSX)
Impact/Access: Denial of Service -- Remote with User Interaction
Reduced Security -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2020-26237
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Debian LTS Advisory DLA-2511-1 debian-lts@lists.debian.org
https://www.debian.org/lts/security/ Thorsten Alteholz
December 30, 2020 https://wiki.debian.org/LTS
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Package : highlight.js
Version : 8.2+ds-5+deb9u1
CVE ID : CVE-2020-26237
An issue has been found in highlight.js, a JavaScript library for syntax
highlighting. If a website or application renders user provided data it
might be affected by a Prototype Pollution. This might result in strange
behavior or crashes of applications that do not correctly handle unknown
properties.
For Debian 9 stretch, this problem has been fixed in version
8.2+ds-5+deb9u1.
We recommend that you upgrade your highlight.js packages.
For the detailed security status of highlight.js please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/highlight.js
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
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