[security-announce] openSUSE-SU-2016:0875-1: important: Security update for graphite2

[news 28]

openSUSE Security Update: Security update for graphite2

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Announcement ID: openSUSE-SU-2016:0875-1

Rating: important

References: #965803 #965807 #965810

Cross-References: CVE-2016-1521 CVE-2016-1523 CVE-2016-1526

 

Affected Products:

openSUSE Leap 42.1

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An update that fixes three vulnerabilities is now available.

 

Description:

 

 

This update for graphite2 fixes the following issues:

 

- CVE-2016-1521: The directrun function in directmachine.cpp in

Libgraphite did not validate a certain skip operation, which allowed

remote attackers to execute arbitrary code, obtain sensitive information,

or cause a denial of service (out-of-bounds read and application crash)

via a crafted Graphite smart font.

 

- CVE-2016-1523: The SillMap::readFace function in FeatureMap.cpp in

Libgraphite mishandled a return value, which allowed remote attackers to

cause a denial of service (missing initialization, NULL pointer

dereference, and application crash) via a crafted Graphite smart font.

 

- CVE-2016-1526: The TtfUtil:LocaLookup function in TtfUtil.cpp in

Libgraphite incorrectly validated a size value, which allowed remote

attackers to obtain sensitive information or cause a denial of service

(out-of-bounds read and application crash) via a crafted Graphite smart

font.

 

This update was imported from the SUSE:SLE-12:Update project.

 

 

Patch Instructions:

 

To install this openSUSE Security Update use YaST online_update.

Alternatively you can run the command listed for your product:

 

- openSUSE Leap 42.1:

 

zypper in -t patch openSUSE-2016-389=1

 

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

 

 

Package List:

 

- openSUSE Leap 42.1 (i586 x86_64):

 

graphite2-1.3.1-3.1

graphite2-debuginfo-1.3.1-3.1

graphite2-debugsource-1.3.1-3.1

graphite2-devel-1.3.1-3.1

libgraphite2-3-1.3.1-3.1

libgraphite2-3-debuginfo-1.3.1-3.1

 

- openSUSE Leap 42.1 (x86_64):

 

libgraphite2-3-32bit-1.3.1-3.1

libgraphite2-3-debuginfo-32bit-1.3.1-3.1

 

 

References:

 

https://www.suse.com/security/cve/CVE-2016-1521.html

https://www.suse.com/security/cve/CVE-2016-1523.html

https://www.suse.com/security/cve/CVE-2016-1526.html

https://bugzilla.suse.com/965803

https://bugzilla.suse.com/965807

https://bugzilla.suse.com/965810

 

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