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David Koblas' GIF decoder LZW decoder buffer overflow

🗓️ 05 Dec 2011 19:45:00Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 2 Views

GIF graphics interchange format LZW decoder mishandles missing code words, enabling remote infinite loops or heap overflow via crafted streams.

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Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux6i686cups1:1.4.2-44.el6cups-1:1.4.2-44.el6.i686.rpm
Red Hat Enterprise Linux6ppc64cups1:1.4.2-44.el6cups-1:1.4.2-44.el6.ppc64.rpm
Red Hat Enterprise Linux6s390xcups1:1.4.2-44.el6cups-1:1.4.2-44.el6.s390x.rpm
Red Hat Enterprise Linux6x86_64cups1:1.4.2-44.el6cups-1:1.4.2-44.el6.x86_64.rpm
Red Hat Enterprise Linux6i686cups-debuginfo1:1.4.2-44.el6cups-debuginfo-1:1.4.2-44.el6.i686.rpm
Red Hat Enterprise Linux6ppccups-debuginfo1:1.4.2-44.el6cups-debuginfo-1:1.4.2-44.el6.ppc.rpm
Red Hat Enterprise Linux6ppc64cups-debuginfo1:1.4.2-44.el6cups-debuginfo-1:1.4.2-44.el6.ppc64.rpm
Red Hat Enterprise Linux6s390cups-debuginfo1:1.4.2-44.el6cups-debuginfo-1:1.4.2-44.el6.s390.rpm
Red Hat Enterprise Linux6s390xcups-debuginfo1:1.4.2-44.el6cups-debuginfo-1:1.4.2-44.el6.s390x.rpm
Red Hat Enterprise Linux6x86_64cups-debuginfo1:1.4.2-44.el6cups-debuginfo-1:1.4.2-44.el6.x86_64.rpm
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21 Nov 2025 17:39Current
7.6High risk
Vulners AI Score7.6
CVSS 29.3
EPSS0.09814
2