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Ubuntu 11.10: USN-1400-4 Moderate: Thunderbird Regression Fix

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Calendar Grey April 3, 2012
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Resolve Thunderbird issues with Ubuntu patch USN-1400-4 to boost performance and ensure optimal functionality for your email experience
USN-1400-3 introduced regressions in Thunderbird.

Summary

USN-1400-3 introduced regressions in Thunderbird.

Software Description:

- thunderbird: Mozilla Open Source mail and newsgroup client

Details:

USN-1400-3 fixed vulnerabilities in Thunderbird. The new Thunderbird

version caused a regression in IMAP connections and mail filtering. This

update fixes the problem.

Original advisory details:

Soroush Dalili discovered that Firefox did not adequately protect against

dropping JavaScript links onto a frame. A remote attacker could, through

cross-site scripting (XSS), exploit this to modify the contents or steal

confidential data. (CVE-2012-0455)

Atte Kettunen discovered a use-after-free vulnerability in Firefox's

handling of SVG animations. An attacker could potentially exploit this to

execute arbitrary code with the privileges of the user invoking Firefox.

(CVE-2012-0457)

Atte Kettunen discovered an out of bounds read vulnerability in Firefox's

handling of SVG Filters. An attacker could potentially...

Read the Full Advisory

Update Instructions

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 11.10:
  thunderbird                     11.0.1+build1-0ubuntu0.11.10.1

After a standard system update you need to restart Thunderbird to make
all the necessary changes.

References

https://ubuntu.com/security/notices/USN-1400-4

https://ubuntu.com/security/notices/USN-1400-1

https://ubuntu.com/security/notices/USN-1400-3, https://bugs.launchpad.net/ubuntu/+source/thunderbird/+bug/962631

April 03, 2012

Package Information

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