Debians sikkerhedsbulletin
DSA-975-1 nfs-user-server -- bufferoverløb
- Rapporteret den:
- 15. feb 2006
- Berørte pakker:
- nfs-user-server
- Sårbar:
- Ja
- Referencer i sikkerhedsdatabaser:
- I Debians fejlsporingssystem: Fejl 350020.
I Mitres CVE-ordbog: CVE-2006-0043. - Yderligere oplysninger:
-
Marcus Meissner har opdaget at angribere kunne udløse et bufferoverløb i stihåndteringskoden ved at oprette eller misbruge eksisterende symlinks, hvilket kunne føre til udførelse af vilkårlig kode.
Denne sårbarhed findes ikke i kernens NFS-server.
Opdateringen indeholder en fejlrettelse til attributhåndteringen af symlinks. Rettelsen har ikke sikkerhedsimplikationer, men da denne DSA blev forberedt var rettelsen allerede i kø til at blive optaget i den næste punktopdatering af den stabile udgave, hvorfor vi besluttede at medtage den med det samme.
I den gamle stabile distribution (woody) er dette problem rettet i version 2.2beta47-12woody1.
I den stabile distribution (sarge) er dette problem rettet i version 2.2beta47-20sarge2.
I den ustabile distribution (sid) er dette problem rettet i version 2.2beta47-22.
Vi anbefaler at du opgraderer din nfs-user-server-pakke.
- Rettet i:
-
Debian GNU/Linux 3.0 (woody)
- Kildekode:
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-12woody1.dsc
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-12woody1.diff.gz
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47.orig.tar.gz
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-12woody1.diff.gz
- Alpha:
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-12woody1_alpha.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-12woody1_alpha.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-12woody1_alpha.deb
- ARM:
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-12woody1_arm.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-12woody1_arm.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-12woody1_arm.deb
- Intel IA-32:
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-12woody1_i386.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-12woody1_i386.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-12woody1_i386.deb
- Intel IA-64:
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-12woody1_ia64.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-12woody1_ia64.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-12woody1_ia64.deb
- HPPA:
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-12woody1_hppa.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-12woody1_hppa.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-12woody1_hppa.deb
- Motorola 680x0:
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-12woody1_m68k.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-12woody1_m68k.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-12woody1_m68k.deb
- Big endian MIPS:
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-12woody1_mips.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-12woody1_mips.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-12woody1_mips.deb
- Little endian MIPS:
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-12woody1_mipsel.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-12woody1_mipsel.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-12woody1_mipsel.deb
- PowerPC:
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-12woody1_powerpc.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-12woody1_powerpc.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-12woody1_powerpc.deb
- IBM S/390:
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-12woody1_s390.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-12woody1_s390.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-12woody1_s390.deb
- Sun Sparc:
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-12woody1_sparc.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-12woody1_sparc.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-12woody1_sparc.deb
Debian GNU/Linux 3.1 (sarge)
- Kildekode:
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-20sarge2.dsc
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-20sarge2.diff.gz
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47.orig.tar.gz
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-20sarge2.diff.gz
- Alpha:
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-20sarge2_alpha.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-20sarge2_alpha.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-20sarge2_alpha.deb
- AMD64:
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-20sarge2_amd64.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-20sarge2_amd64.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-20sarge2_amd64.deb
- ARM:
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-20sarge2_arm.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-20sarge2_arm.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-20sarge2_arm.deb
- Intel IA-32:
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-20sarge2_i386.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-20sarge2_i386.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-20sarge2_i386.deb
- Intel IA-64:
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-20sarge2_ia64.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-20sarge2_ia64.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-20sarge2_ia64.deb
- HPPA:
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-20sarge2_hppa.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-20sarge2_hppa.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-20sarge2_hppa.deb
- Motorola 680x0:
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-20sarge2_m68k.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-20sarge2_m68k.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-20sarge2_m68k.deb
- Big endian MIPS:
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-20sarge2_mips.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-20sarge2_mips.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-20sarge2_mips.deb
- Little endian MIPS:
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-20sarge2_mipsel.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-20sarge2_mipsel.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-20sarge2_mipsel.deb
- PowerPC:
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-20sarge2_powerpc.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-20sarge2_powerpc.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-20sarge2_powerpc.deb
- IBM S/390:
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-20sarge2_s390.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-20sarge2_s390.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-20sarge2_s390.deb
- Sun Sparc:
- http://security.debian.org/pool/updates/main/n/nfs-user-server/nfs-user-server_2.2beta47-20sarge2_sparc.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-20sarge2_sparc.deb
- http://security.debian.org/pool/updates/main/n/nfs-user-server/ugidd_2.2beta47-20sarge2_sparc.deb
MD5-kontrolsummer for de listede filer findes i den originale sikkerhedsbulletin.