Säkerhetsbulletin från Debian

DSA-1095-1 freetype -- heltalsspill

Rapporterat den:

2006-06-10

Berörda paket:

Sårbara:

Referenser i säkerhetsdatabaser:

I Bugtraq-databasen (hos SecurityFocus): BugTraq-id 18034.
I Mitres CVE-förteckning: CVE-2006-0747, CVE-2006-1861, CVE-2006-2493, CVE-2006-2661.

Ytterligare information:

Flera problem har upptäckts i teckensnittsmotorn FreeType 2. Projektet Common vulnerabilities and Exposures identifierar följande problem:

CVE-2006-0747
Flera heltalsunderspill har upptäckts, vilka kunde göra det möjligt för angripare utifrån att utföra en överbelastningsattack.
CVE-2006-1861
Chris Evans upptäckte flera heltalsspill som kunde utnyttjas till en överbelastningsattack eller möjligen leda till exekvering av godtycklig kod.
CVE-2006-2493
Flera ytterligare heltalsspill har upptäckts vilka möjligen kunde leda till exekvering av godtycklig kod.
CVE-2006-2661
En null-pekaravreferering kunde användas till en överbelastningsattack.

För den gamla stabila utgåvan (Woody) har dessa problem rättats i version 2.0.9-1woody1.

För den stabila utgåvan (Sarge) har dessa problem rättats i version 2.1.7-2.5.

För den instabila utgåvan (Sid) kommer dessa problem att rättas inom kort.

Vi rekommenderar att ni uppgraderar era libfreetype-paket.

Rättat i:

Debian GNU/Linux 3.0 (woody)

Källkod:: http://security.debian.org/pool/updates/main/f/freetype/freetype_2.0.9-1woody1.dsc; http://security.debian.org/pool/updates/main/f/freetype/freetype_2.0.9-1woody1.diff.gz; http://security.debian.org/pool/updates/main/f/freetype/freetype_2.0.9.orig.tar.gz
Alpha:: http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.0.9-1woody1_alpha.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.0.9-1woody1_alpha.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.0.9-1woody1_alpha.deb
ARM:: http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.0.9-1woody1_arm.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.0.9-1woody1_arm.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.0.9-1woody1_arm.deb
Intel IA-32:: http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.0.9-1woody1_i386.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.0.9-1woody1_i386.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.0.9-1woody1_i386.deb
Intel IA-64:: http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.0.9-1woody1_ia64.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.0.9-1woody1_ia64.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.0.9-1woody1_ia64.deb
HPPA:: http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.0.9-1woody1_hppa.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.0.9-1woody1_hppa.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.0.9-1woody1_hppa.deb
Motorola 680x0:: http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.0.9-1woody1_m68k.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.0.9-1woody1_m68k.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.0.9-1woody1_m68k.deb
Big endian MIPS:: http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.0.9-1woody1_mips.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.0.9-1woody1_mips.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.0.9-1woody1_mips.deb
Little endian MIPS:: http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.0.9-1woody1_mipsel.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.0.9-1woody1_mipsel.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.0.9-1woody1_mipsel.deb
PowerPC:: http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.0.9-1woody1_powerpc.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.0.9-1woody1_powerpc.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.0.9-1woody1_powerpc.deb
IBM S/390:: http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.0.9-1woody1_s390.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.0.9-1woody1_s390.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.0.9-1woody1_s390.deb
Sun Sparc:: http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.0.9-1woody1_sparc.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.0.9-1woody1_sparc.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.0.9-1woody1_sparc.deb

Debian GNU/Linux 3.1 (sarge)

Källkod:: http://security.debian.org/pool/updates/main/f/freetype/freetype_2.1.7-2.5.dsc; http://security.debian.org/pool/updates/main/f/freetype/freetype_2.1.7-2.5.diff.gz; http://security.debian.org/pool/updates/main/f/freetype/freetype_2.1.7.orig.tar.gz
Alpha:: http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.1.7-2.5_alpha.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.1.7-2.5_alpha.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.1.7-2.5_alpha.deb
AMD64:: http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.1.7-2.5_amd64.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.1.7-2.5_amd64.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.1.7-2.5_amd64.deb
ARM:: http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.1.7-2.5_arm.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.1.7-2.5_arm.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.1.7-2.5_arm.deb
Intel IA-32:: http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.1.7-2.5_i386.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.1.7-2.5_i386.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.1.7-2.5_i386.deb
Intel IA-64:: http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.1.7-2.5_ia64.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.1.7-2.5_ia64.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.1.7-2.5_ia64.deb
HPPA:: http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.1.7-2.5_hppa.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.1.7-2.5_hppa.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.1.7-2.5_hppa.deb
Motorola 680x0:: http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.1.7-2.5_m68k.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.1.7-2.5_m68k.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.1.7-2.5_m68k.deb
Big endian MIPS:: http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.1.7-2.5_mips.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.1.7-2.5_mips.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.1.7-2.5_mips.deb
Little endian MIPS:: http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.1.7-2.5_mipsel.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.1.7-2.5_mipsel.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.1.7-2.5_mipsel.deb
PowerPC:: http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.1.7-2.5_powerpc.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.1.7-2.5_powerpc.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.1.7-2.5_powerpc.deb
IBM S/390:: http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.1.7-2.5_s390.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.1.7-2.5_s390.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.1.7-2.5_s390.deb
Sun Sparc:: http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.1.7-2.5_sparc.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.1.7-2.5_sparc.deb; http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.1.7-2.5_sparc.deb

MD5-kontrollsummor för dessa filer finns i originalbulletinen.