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[SECURITY] [DLA 3117-1] mediawiki security update

Debian LTS Advisory DLA-3117-1                debian-lts@lists.debian.org
https://www.debian.org/lts/security/                      Markus Koschany
September 22, 2022                            https://wiki.debian.org/LTS

Package        : mediawiki
Version        : 1:1.31.16-1+deb10u3
CVE ID         : CVE-2021-44856 CVE-2022-28201 CVE-2022-28202 CVE-2022-28203 
                 CVE-2022-34911 CVE-2022-34912

Several security vulnerabilities were discovered in mediawiki, a website engine
for collaborative work. Insufficiently escaped input text may allow a malicious
user to perform cross-site-scripting (XSS) attacks.

For Debian 10 buster, these problems have been fixed in version

We recommend that you upgrade your mediawiki packages.

For the detailed security status of mediawiki please refer to
its security tracker page at:

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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