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libXfont: unvalidated length fields when parsing xfs protocol replies

🗓️ 24 Nov 2014 20:57:06Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

LibXfont parses xfs replies with unvalidated lengths, causing out-of-bounds writes that may crash clients.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux5i386libxfont0:1.2.2-1.0.6.el5_11libXfont-0:1.2.2-1.0.6.el5_11.i386.rpm
Red Hat Enterprise Linux5ia64libxfont0:1.2.2-1.0.6.el5_11libXfont-0:1.2.2-1.0.6.el5_11.ia64.rpm
Red Hat Enterprise Linux5ppclibxfont0:1.2.2-1.0.6.el5_11libXfont-0:1.2.2-1.0.6.el5_11.ppc.rpm
Red Hat Enterprise Linux5ppc64libxfont0:1.2.2-1.0.6.el5_11libXfont-0:1.2.2-1.0.6.el5_11.ppc64.rpm
Red Hat Enterprise Linux5s390libxfont0:1.2.2-1.0.6.el5_11libXfont-0:1.2.2-1.0.6.el5_11.s390.rpm
Red Hat Enterprise Linux5s390xlibxfont0:1.2.2-1.0.6.el5_11libXfont-0:1.2.2-1.0.6.el5_11.s390x.rpm
Red Hat Enterprise Linux5x86_64libxfont0:1.2.2-1.0.6.el5_11libXfont-0:1.2.2-1.0.6.el5_11.x86_64.rpm
Red Hat Enterprise Linux5i386libxfont-debuginfo0:1.2.2-1.0.6.el5_11libXfont-debuginfo-0:1.2.2-1.0.6.el5_11.i386.rpm
Red Hat Enterprise Linux5ia64libxfont-debuginfo0:1.2.2-1.0.6.el5_11libXfont-debuginfo-0:1.2.2-1.0.6.el5_11.ia64.rpm
Red Hat Enterprise Linux5ppclibxfont-debuginfo0:1.2.2-1.0.6.el5_11libXfont-debuginfo-0:1.2.2-1.0.6.el5_11.ppc.rpm
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27 Jun 2026 11:15Current
7.7High risk
Vulners AI Score7.7
CVSS 27.5
EPSS0.04357
4