Debians sikkerhedsbulletin

DSA-2116-1 freetype -- heltalsoverløb

Rapporteret den:
4. okt 2010
Berørte pakker:
freetype
Sårbar:
Ja
Referencer i sikkerhedsdatabaser:
I Mitres CVE-ordbog: CVE-2010-3311.
Yderligere oplysninger:

Marc Schoenefeld fandt en positioneringsfejl i en inddatastream, i den måde skrifttyperenderingmaskinen FreeType behandlede inddatafilstreams. Hvis en bruger indlæste en særligt fremstillet skrifttypefil med en applikation linket mod FreeType, og relevante skripttypeglyffer efterfølgende blev renderet med X's FreeType-bibliotek (libXft), kunne det forårsage at applikationen gik ned eller muligvis udførelse af vilkårlig kode.

Efter opgraderingen, bør man genstarte alle kørende programmer og tjenester, som anvender libfreetype6. I de fleste tilfælde er det tilstrækkeligt at logge ud og ind igen. Skriptet checkrestart fra pakken debian-goodies eller lsof kan hjælpe med at finde ud af hvilke processer, der stadig anvender den gamle version af libfreetype6.

I den stabile distribution (lenny), er disse problemer rettet i version 2.3.7-2+lenny4.

Distributionen testing (squeeze) og den ustabile distribution (sid) er ikke påvirket af dette problem.

Vi anbefaler at du opgraderer dine freetype-pakker.

Rettet i:

Debian GNU/Linux 5.0 (lenny)

Kildekode:
http://security.debian.org/pool/updates/main/f/freetype/freetype_2.3.7-2+lenny4.dsc
http://security.debian.org/pool/updates/main/f/freetype/freetype_2.3.7.orig.tar.gz
http://security.debian.org/pool/updates/main/f/freetype/freetype_2.3.7-2+lenny4.diff.gz
Alpha:
http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.3.7-2+lenny4_alpha.deb
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-udeb_2.3.7-2+lenny4_alpha.udeb
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.3.7-2+lenny4_alpha.deb
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.3.7-2+lenny4_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.3.7-2+lenny4_amd64.deb
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.3.7-2+lenny4_amd64.deb
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.3.7-2+lenny4_amd64.deb
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-udeb_2.3.7-2+lenny4_amd64.udeb
ARM:
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.3.7-2+lenny4_arm.deb
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.3.7-2+lenny4_arm.deb
http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.3.7-2+lenny4_arm.deb
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-udeb_2.3.7-2+lenny4_arm.udeb
ARM EABI:
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-udeb_2.3.7-2+lenny4_armel.udeb
http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.3.7-2+lenny4_armel.deb
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.3.7-2+lenny4_armel.deb
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.3.7-2+lenny4_armel.deb
HP Precision:
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-udeb_2.3.7-2+lenny4_hppa.udeb
http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.3.7-2+lenny4_hppa.deb
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.3.7-2+lenny4_hppa.deb
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.3.7-2+lenny4_hppa.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-udeb_2.3.7-2+lenny4_i386.udeb
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.3.7-2+lenny4_i386.deb
http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.3.7-2+lenny4_i386.deb
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.3.7-2+lenny4_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.3.7-2+lenny4_ia64.deb
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.3.7-2+lenny4_ia64.deb
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.3.7-2+lenny4_ia64.deb
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-udeb_2.3.7-2+lenny4_ia64.udeb
Big-endian MIPS:
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.3.7-2+lenny4_mips.deb
http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.3.7-2+lenny4_mips.deb
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-udeb_2.3.7-2+lenny4_mips.udeb
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.3.7-2+lenny4_mips.deb
Little-endian MIPS:
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.3.7-2+lenny4_mipsel.deb
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.3.7-2+lenny4_mipsel.deb
http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.3.7-2+lenny4_mipsel.deb
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-udeb_2.3.7-2+lenny4_mipsel.udeb
PowerPC:
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-udeb_2.3.7-2+lenny4_powerpc.udeb
http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.3.7-2+lenny4_powerpc.deb
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.3.7-2+lenny4_powerpc.deb
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.3.7-2+lenny4_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-udeb_2.3.7-2+lenny4_s390.udeb
http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.3.7-2+lenny4_s390.deb
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.3.7-2+lenny4_s390.deb
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.3.7-2+lenny4_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_2.3.7-2+lenny4_sparc.deb
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.3.7-2+lenny4_sparc.deb
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-udeb_2.3.7-2+lenny4_sparc.udeb
http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.3.7-2+lenny4_sparc.deb

MD5-kontrolsummer for de listede filer findes i den originale sikkerhedsbulletin.