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FreeType: Heap-based buffer overflow by processing FontType42 fonts with negative length of SFNT strings (FT bug #30656)

🗓️ 04 Oct 2010 17:49:00Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 13 Views

FreeType vulnerability: negative FontType42 string lengths cause heap overflow in t42_parse_sfnts, risking crash.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux4.8i386freetype2.1.9-17.el4.8freetype-2.1.9-17.el4.8.i386.rpm
Red Hat Enterprise Linux4.8ia64freetype2.1.9-17.el4.8freetype-2.1.9-17.el4.8.ia64.rpm
Red Hat Enterprise Linux4.8ppcfreetype2.1.9-17.el4.8freetype-2.1.9-17.el4.8.ppc.rpm
Red Hat Enterprise Linux4.8ppc64freetype2.1.9-17.el4.8freetype-2.1.9-17.el4.8.ppc64.rpm
Red Hat Enterprise Linux4.8s390freetype2.1.9-17.el4.8freetype-2.1.9-17.el4.8.s390.rpm
Red Hat Enterprise Linux4.8s390xfreetype2.1.9-17.el4.8freetype-2.1.9-17.el4.8.s390x.rpm
Red Hat Enterprise Linux4.8x86_64freetype2.1.9-17.el4.8freetype-2.1.9-17.el4.8.x86_64.rpm
Red Hat Enterprise Linux5.5i386freetype2.2.1-28.el5_5freetype-2.2.1-28.el5_5.i386.rpm
Red Hat Enterprise Linux5.5ia64freetype2.2.1-28.el5_5freetype-2.2.1-28.el5_5.ia64.rpm
Red Hat Enterprise Linux5.5ppcfreetype2.2.1-28.el5_5freetype-2.2.1-28.el5_5.ppc.rpm
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27 Jun 2026 15:59Current
6.6Medium risk
Vulners AI Score6.6
CVSS 26.8
EPSS0.05839
13