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[security-announce] openSUSE-SU-2012:0316-1: important: libpng12: Fixed a heap based buffer overflow
openSUSE Security Update: libpng12: Fixed a heap based buffer overflow
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Announcement ID: openSUSE-SU-2012:0316-1
Rating: important
References: #747311
Cross-References: CVE-2011-3026
Affected Products:
openSUSE 11.4
______________________________________________________________________________

An update that fixes one vulnerability is now available. It
includes one version update.

Description:

A heap-based buffer overflow in libpng was fixed that could
potentially be exploited by attackers to execute arbitrary
code or cause an application to crash (CVE-2011-3026).

libpng 1.2 was updated to 1.2.47 to fix this issue.


Patch Instructions:

To install this openSUSE Security Update use YaST online_update.
Alternatively you can run the command listed for your product:

- openSUSE 11.4:

zypper in -t patch libpng12-5846 libpng14-5847

To bring your system up-to-date, use "zypper patch".


Package List:

- openSUSE 11.4 (i586 x86_64) [New Version: 1.2.47]:

libpng12-0-1.2.47-0.8.1
libpng12-compat-devel-1.2.47-0.8.1
libpng12-devel-1.2.47-0.8.1
libpng14-14-1.4.4-3.6.1
libpng14-compat-devel-1.4.4-3.6.1
libpng14-devel-1.4.4-3.6.1

- openSUSE 11.4 (x86_64) [New Version: 1.2.47]:

libpng12-0-32bit-1.2.47-0.8.1
libpng12-compat-devel-32bit-1.2.47-0.8.1
libpng12-devel-32bit-1.2.47-0.8.1
libpng14-14-32bit-1.4.4-3.6.1
libpng14-compat-devel-32bit-1.4.4-3.6.1
libpng14-devel-32bit-1.4.4-3.6.1


References:

http://support.novell.com/security/cve/CVE-2011-3026.html
https://bugzilla.novell.com/747311

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