The following updates has been released for Debian GNU/Linux:

Debian GNU/Linux 7 LTS:
DLA 1172-1: firefox-esr security update

Debian GNU/Linux 8 and 9:
DSA 4035-1: firefox-esr security update

Debian GNU/Linux 9:
DSA 4036-1: mediawiki security update

DLA 1172-1: firefox-esr security update

Package : firefox-esr
Version : 52.5.0esr-1~deb7u1
CVE ID : CVE-2017-7826 CVE-2017-7828 CVE-2017-7830

Several security issues have been found in the Mozilla Firefox web
browser: Multiple memory safety errors, use-after-frees and other
implementation errors may lead to the execution of arbitrary code, denial
of service or bypass of the same origin policy.

For Debian 7 "Wheezy", these problems have been fixed in version
52.5.0esr-1~deb7u1.

We recommend that you upgrade your firefox-esr packages.

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

DSA 4035-1: firefox-esr security update

- -------------------------------------------------------------------------
Debian Security Advisory DSA-4035-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
November 15, 2017 https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package : firefox-esr
CVE ID : CVE-2017-7826 CVE-2017-7828 CVE-2017-7830

Several security issues have been found in the Mozilla Firefox web
browser: Multiple memory safety errors, use-after-frees and other
implementation errors may lead to the execution of arbitrary code, denial
of service or bypass of the same origin policy.

For the oldstable distribution (jessie), these problems have been fixed
in version 52.5.0esr-1~deb8u1.

For the stable distribution (stretch), these problems have been fixed in
version 52.5.0esr-1~deb9u1.

We recommend that you upgrade your firefox-esr packages.

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/

DSA 4036-1: mediawiki security update

- -------------------------------------------------------------------------
Debian Security Advisory DSA-4036-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
November 15, 2017 https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package : mediawiki
CVE ID : CVE-2017-8808 CVE-2017-8809 CVE-2017-8810 CVE-2017-8811
CVE-2017-8812 CVE-2017-8814 CVE-2017-8815

Multiple security vulnerabilities have been discovered in MediaWiki, a
website engine for collaborative work:

CVE-2017-8808

Cross-site-scripting with non-standard URL escaping and
$wgShowExceptionDetails disabled.

CVE-2017-8809

Reflected file download in API.

CVE-2017-8810

On private wikis the login form didn't distinguish between
login failure due to bad username and bad password.

CVE-2017-8811

It was possible to mangle HTML via raw message parameter
expansion.

CVE-2017-8812

id attributes in headlines allowed raw '>'.

CVE-2017-8814

Language converter could be tricked into replacing text inside tags.

CVE-2017-8815

Unsafe attribute injection via glossary rules in language converter.

For the stable distribution (stretch), these problems have been fixed in
version 1:1.27.4-1~deb9u1.

We recommend that you upgrade your mediawiki packages.

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/