<div dir="ltr"><br><div class="gmail_quote">---------- Forwarded message ----------<br>From: <b class="gmail_sendername">Dave Lawrence</b> <span dir="ltr"><<a href="mailto:dkl@mozilla.com">dkl@mozilla.com</a>></span><br>Date: Fri, Feb 16, 2018 at 1:05 PM<br>Subject: Security advisory for Bugzilla 5.1.1, 5.0.3, and 4.4.12<br>To: <a href="mailto:support-bugzilla@lists.mozilla.org">support-bugzilla@lists.mozilla.org</a><br><br></div><div class="gmail_quote">The previous security announcement had a couple of errors:</div><div class="gmail_quote">- Wrong versions in solutions section</div><div class="gmail_quote">- Incorrect link to Bugzilla bug ID.</div><div class="gmail_quote"><br></div><div class="gmail_quote">dkl</div><div class="gmail_quote"><br></div><div class="gmail_quote"><div dir="ltr"><pre>-----BEGIN PGP SIGNED MESSAGE-----
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<pre>Summary
=======
Bugzilla is a Web-based bug-tracking system used by a large number of
software projects. The following security issue has been discovered
in Bugzilla:
* A CSRF vulnerability in report.cgi would allow a third-party site
to extract confidential information from a bug the victim had access to.
All affected installations are encouraged to upgrade as soon as
possible.
Vulnerability Details
=====================
Class: Cross-Site Request Forgery
Versions: Bugzilla 2.16rc1 to 4.4.12, 4.5.1 to 5.0.3
Fixed In: 4.4.13, 5.0.4
Description: Via the image generation in report.cgi, a malicious site
using the presence of certain images, could extract
potentially confidential information if the victim was
logged in and could access the bug.
References: <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1253263" target="_blank">https://bugzilla.mozilla.org/<wbr>show_bug.cgi?id=1433400</a>
CVE Number: CVE-2018-5123
Vulnerability Solutions
=======================
The fix for this issue is included in the 4.4.13 and 5.0.4
releases. Upgrading to a release with the relevant fix will
protect your installation from possible exploits of this issue.
If you are unable to upgrade but would like to patch just the security
vulnerability, there are patches available for the issue at the
"References" URL.
Full release downloads, patches to upgrade Bugzilla from previous
versions, and git upgrade instructions are available at:
<a href="https://www.bugzilla.org/download/" target="_blank">https://www.bugzilla.org/<wbr>download/</a>
Credits
=======
The Bugzilla team wish to thank the following people for their
assistance in locating, advising us of, and assisting us to fix this
issue:
Reporter: Holger Fuhrmannek
Fixed by: Dylan Hardison
General information about the Bugzilla bug-tracking system can be found
at:
<a href="https://www.bugzilla.org/" target="_blank">https://www.bugzilla.org/</a>
Comments and follow-ups can be directed to the mozilla.support.bugzilla
newsgroup or the support-bugzilla mailing list.
<a href="https://www.bugzilla.org/support/" target="_blank">https://www.bugzilla.org/<wbr>support/</a> has directions for accessing these
forums.</pre>
- --
David Lawrence
<a href="mailto:dkl@mozilla.com" target="_blank">dkl@mozilla.com</a>
<a href="http://bugzilla.mozilla.org" target="_blank">bugzilla.mozilla.org</a>
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<pre></pre></pre></div>
</div><br><br clear="all"><br>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><span><div><div>David Lawrence<br></div><a href="mailto:dkl@mozilla.com" target="_blank">dkl@mozilla.com</a><br></div><a href="http://bugzilla.mozilla.org" target="_blank">bugzilla.mozilla.org</a></span></div></div>
</div>