Ispravljen je sigurnosni propust kod programskog paketa thunderbird koji je potencijalnim napadačima omogućavao izvođenje DoS (eng. Denial of Service) napada.

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Fedora Update Notification
FEDORA-2012-1794
2012-02-16 19:22:08
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Name        : thunderbird
Product     : Fedora 17
Version     : 10.0.1
Release     : 2.fc17
URL         : http://www.mozilla.org/projects/thunderbird/
Summary     : Mozilla Thunderbird mail/newsgroup client
Description :
Mozilla Thunderbird is a standalone mail and newsgroup client.

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Update Information:

Fixes a libpng flaw.
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References:

  [ 1 ] Bug #791185 - CVE-2011-3026 thunderbird: libpng: Heap-buffer-overflow in
png_decompress_chunk [fedora-all]
        https://bugzilla.redhat.com/show_bug.cgi?id=791185
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This update can be installed with the "yum" update program.  Use 
su -c 'yum update thunderbird' at the command line.
For more information, refer to "Managing Software with yum",
available at http://docs.fedoraproject.org/yum/.

All packages are signed with the Fedora Project GPG key.  More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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