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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...
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.
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
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