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Debian Security Advisory DSA-4460-1                   security@debian.org
https://www.debian.org/security/                       Moritz Muehlenhoff
June 12, 2019                         https://www.debian.org/security/faq
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Package        : mediawiki
CVE ID         : CVE-2019-11358 CVE-2019-12466 CVE-2019-12467 CVE-2019-12468 
                 CVE-2019-12469 CVE-2019-12470 CVE-2019-12471 CVE-2019-12472 
                 CVE-2019-12473 CVE-2019-12474

Multiple security vulnerabilities have been discovered in MediaWiki, a
website engine for collaborative work, which may result in authentication
bypass, denial of service, cross-site scripting, information disclosure
and bypass of anti-spam measures.

For the stable distribution (stretch), these problems have been fixed in
version 1:1.27.7-1~deb9u1.

We recommend that you upgrade your mediawiki packages.

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

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: debian-security-announce@lists.debian.org