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pango: missing memory reallocation failure checking in hb_buffer_ensure

🗓️ 01 Mar 2011 23:40:00Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

hb_buffer_ensure does not verify memory reallocation, enabling denial of service or code execution via crafted OpenType font data.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux6i686pango0:1.28.1-3.el6_0.5pango-0:1.28.1-3.el6_0.5.i686.rpm
Red Hat Enterprise Linux6ppcpango0:1.28.1-3.el6_0.5pango-0:1.28.1-3.el6_0.5.ppc.rpm
Red Hat Enterprise Linux6ppc64pango0:1.28.1-3.el6_0.5pango-0:1.28.1-3.el6_0.5.ppc64.rpm
Red Hat Enterprise Linux6s390pango0:1.28.1-3.el6_0.5pango-0:1.28.1-3.el6_0.5.s390.rpm
Red Hat Enterprise Linux6s390xpango0:1.28.1-3.el6_0.5pango-0:1.28.1-3.el6_0.5.s390x.rpm
Red Hat Enterprise Linux6x86_64pango0:1.28.1-3.el6_0.5pango-0:1.28.1-3.el6_0.5.x86_64.rpm
Red Hat Enterprise Linux6i686pango-debuginfo0:1.28.1-3.el6_0.5pango-debuginfo-0:1.28.1-3.el6_0.5.i686.rpm
Red Hat Enterprise Linux6ppcpango-debuginfo0:1.28.1-3.el6_0.5pango-debuginfo-0:1.28.1-3.el6_0.5.ppc.rpm
Red Hat Enterprise Linux6ppc64pango-debuginfo0:1.28.1-3.el6_0.5pango-debuginfo-0:1.28.1-3.el6_0.5.ppc64.rpm
Red Hat Enterprise Linux6s390pango-debuginfo0:1.28.1-3.el6_0.5pango-debuginfo-0:1.28.1-3.el6_0.5.s390.rpm
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28 Jan 2026 22:51Current
7.2High risk
Vulners AI Score7.2
CVSS 26.8
EPSS0.03093
4