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[SECURITY] [DLA 3796-1] mediawiki security update

Debian LTS Advisory DLA-3796-1                debian-lts@lists.debian.org
https://www.debian.org/lts/security/                       Guilhem Moulin
April 27, 2024                                https://wiki.debian.org/LTS

Package        : mediawiki
Version        : 1:1.31.16-1+deb10u8
CVE ID         : CVE-2023-51704

Security vulnerabilities were found in mediawiki, a website engine for
collaborative work, that could lead to information disclosure, privilege
escalation, or denial of service.


    group-.*-member messages were not properly escaped on


    It was discovered that Special:MovePage did not limit nor truncate
    the list of subpages, which could lead to denial of service when.
    (The CVE ID for this issue has not been assigned yet.)

For Debian 10 buster, this problem has 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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