Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2021.1157
python-bleach security update
7 April 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: python-bleach
Publisher: Debian
Operating System: Debian GNU/Linux
UNIX variants (UNIX, Linux, OSX)
Windows
Impact/Access: Cross-site Scripting -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2021-23980
Original Bulletin:
https://lists.debian.org/debian-lts-announce/2021/04/msg00006.html
Comment: This advisory references vulnerabilities in products which run on
platforms other than Debian. It is recommended that administrators
running python-bleach check for an updated version of the software
for their operating system.
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Debian LTS Advisory DLA-2620-1 debian-lts@lists.debian.org
https://www.debian.org/lts/security/ Chris Lamb
April 06, 2021 https://wiki.debian.org/LTS
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Package : python-bleach
Version : 2.0-1+deb9u1
CVE ID : CVE-2021-23980
Debian Bug : #986251
It was discovered that there was a cross-site scripting (XSS)
vulnerability in python-bleach, a whitelist-based HTML sanitisation
library.
For Debian 9 "Stretch", this problem has been fixed in version
2.0-1+deb9u1.
We recommend that you upgrade your python-bleach packages.
For the detailed security status of python-bleach please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/python-bleach
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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