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
- http://security.debian.org/pool/updates/main/f/freetype/freetype_2.3.7.orig.tar.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
- http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-udeb_2.3.7-2+lenny4_alpha.udeb
- 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
- http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.3.7-2+lenny4_amd64.deb
- 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
- http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.3.7-2+lenny4_arm.deb
- 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
- http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_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
- http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_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
- http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_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
- http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.3.7-2+lenny4_ia64.deb
- 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
- http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_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
- http://security.debian.org/pool/updates/main/f/freetype/libfreetype6_2.3.7-2+lenny4_mipsel.deb
- 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
- http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_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
- http://security.debian.org/pool/updates/main/f/freetype/freetype2-demos_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
- http://security.debian.org/pool/updates/main/f/freetype/libfreetype6-dev_2.3.7-2+lenny4_sparc.deb
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