Debians sikkerhedsbulletin
DSA-741-1 bzip2 -- uendelig løkke
- Rapporteret den:
- 7. jul 2005
- Berørte pakker:
- bzip2
- Sårbar:
- Ja
- Referencer i sikkerhedsdatabaser:
- I Debians fejlsporingssystem: Fejl 310803.
I Mitres CVE-ordbog: CVE-2005-1260. - Yderligere oplysninger:
-
Chris Evans har opdaget at er særligt fremstillet arkiv kunne udløse en uendelig løkke i bzip2, et bloksorterende filkomprimeringsprogram af høj kvalitet. Under udpakningen af arkivet medførte det en uddatafil der blev ved med at vokse indtil disken var fyldt op. På systemer der automatisk udpakker bzip2-arkiver, kunne det ende med et lammelsesangreb (DoS, Denial of Service).
I den gamle stabile distribution (woody) er dette problem rettet i version 1.0.2-1.woody5.
I den stabile distribution (sarge) er dette problem rettet i version 1.0.2-7.
I den ustabile distribution (sid) er dette problem rettet i version 1.0.2-7.
Vi anbefaler at du opgraderer din bzip2-pakke.
- Rettet i:
-
Debian GNU/Linux 3.0 (woody)
- Kildekode:
- http://security.debian.org/pool/updates/main/b/bzip2/bzip2_1.0.2-1.woody5.dsc
- http://security.debian.org/pool/updates/main/b/bzip2/bzip2_1.0.2-1.woody5.diff.gz
- http://security.debian.org/pool/updates/main/b/bzip2/bzip2_1.0.2.orig.tar.gz
- http://security.debian.org/pool/updates/main/b/bzip2/bzip2_1.0.2-1.woody5.diff.gz
- Alpha:
- http://security.debian.org/pool/updates/main/b/bzip2/bzip2_1.0.2-1.woody5_alpha.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-1.0_1.0.2-1.woody5_alpha.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-dev_1.0.2-1.woody5_alpha.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-1.0_1.0.2-1.woody5_alpha.deb
- ARM:
- http://security.debian.org/pool/updates/main/b/bzip2/bzip2_1.0.2-1.woody5_arm.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-1.0_1.0.2-1.woody5_arm.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-dev_1.0.2-1.woody5_arm.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-1.0_1.0.2-1.woody5_arm.deb
- Intel IA-32:
- http://security.debian.org/pool/updates/main/b/bzip2/bzip2_1.0.2-1.woody5_i386.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-1.0_1.0.2-1.woody5_i386.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-dev_1.0.2-1.woody5_i386.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-1.0_1.0.2-1.woody5_i386.deb
- Intel IA-64:
- http://security.debian.org/pool/updates/main/b/bzip2/bzip2_1.0.2-1.woody5_ia64.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-1.0_1.0.2-1.woody5_ia64.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-dev_1.0.2-1.woody5_ia64.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-1.0_1.0.2-1.woody5_ia64.deb
- HPPA:
- http://security.debian.org/pool/updates/main/b/bzip2/bzip2_1.0.2-1.woody5_hppa.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-1.0_1.0.2-1.woody5_hppa.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-dev_1.0.2-1.woody5_hppa.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-1.0_1.0.2-1.woody5_hppa.deb
- Motorola 680x0:
- http://security.debian.org/pool/updates/main/b/bzip2/bzip2_1.0.2-1.woody5_m68k.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-1.0_1.0.2-1.woody5_m68k.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-dev_1.0.2-1.woody5_m68k.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-1.0_1.0.2-1.woody5_m68k.deb
- Big endian MIPS:
- http://security.debian.org/pool/updates/main/b/bzip2/bzip2_1.0.2-1.woody5_mips.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-1.0_1.0.2-1.woody5_mips.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-dev_1.0.2-1.woody5_mips.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-1.0_1.0.2-1.woody5_mips.deb
- Little endian MIPS:
- http://security.debian.org/pool/updates/main/b/bzip2/bzip2_1.0.2-1.woody5_mipsel.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-1.0_1.0.2-1.woody5_mipsel.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-dev_1.0.2-1.woody5_mipsel.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-1.0_1.0.2-1.woody5_mipsel.deb
- PowerPC:
- http://security.debian.org/pool/updates/main/b/bzip2/bzip2_1.0.2-1.woody5_powerpc.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-1.0_1.0.2-1.woody5_powerpc.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-dev_1.0.2-1.woody5_powerpc.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-1.0_1.0.2-1.woody5_powerpc.deb
- IBM S/390:
- http://security.debian.org/pool/updates/main/b/bzip2/bzip2_1.0.2-1.woody5_s390.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-1.0_1.0.2-1.woody5_s390.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-dev_1.0.2-1.woody5_s390.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-1.0_1.0.2-1.woody5_s390.deb
- Sun Sparc:
- http://security.debian.org/pool/updates/main/b/bzip2/bzip2_1.0.2-1.woody5_sparc.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-1.0_1.0.2-1.woody5_sparc.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-dev_1.0.2-1.woody5_sparc.deb
- http://security.debian.org/pool/updates/main/b/bzip2/libbz2-1.0_1.0.2-1.woody5_sparc.deb
MD5-kontrolsummer for de listede filer findes i den originale sikkerhedsbulletin.