Debians sikkerhedsbulletin

DSA-1722-1 libpam-heimdal -- programmeringsfejl

Rapporteret den:
11. feb 2009
Berørte pakker:
libpam-heimdal
Sårbar:
Ja
Referencer i sikkerhedsdatabaser:
I Mitres CVE-ordbog: CVE-2009-0361.
Yderligere oplysninger:

Derek Chan opdagede at PAM-modulet til implementeringen af Heimdal Kerberos tillod geninitialisering af brugeroplysninger, når det blev kørt fra en setuid-kontekst, potentielt medførende et lokalt lammelsesangreb (denial of service) ved at overskrive oplysningscachefilen eller førende til rettighedsforøgelse.

I den stabile distribution (etch), er dette problem rettet i version 2.5-1etch1.

I den kommende stabile distribution (lenny), er dette problem rettet i version 3.10-2.1.

I den ustabile distribution (sid), vil dette problem snart blive rettet.

Vi anbefaler at du opgraderer din libpam-heimdal-pakke.

Rettet i:

Debian GNU/Linux 4.0 (etch)

Kildekode:
http://security.debian.org/pool/updates/main/libp/libpam-heimdal/libpam-heimdal_2.5-1etch1.dsc
http://security.debian.org/pool/updates/main/libp/libpam-heimdal/libpam-heimdal_2.5-1etch1.diff.gz
http://security.debian.org/pool/updates/main/libp/libpam-heimdal/libpam-heimdal_2.5.orig.tar.gz
AMD64:
http://security.debian.org/pool/updates/main/libp/libpam-heimdal/libpam-heimdal_2.5-1etch1_amd64.deb
ARM:
http://security.debian.org/pool/updates/main/libp/libpam-heimdal/libpam-heimdal_2.5-1etch1_arm.deb
HP Precision:
http://security.debian.org/pool/updates/main/libp/libpam-heimdal/libpam-heimdal_2.5-1etch1_hppa.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/libp/libpam-heimdal/libpam-heimdal_2.5-1etch1_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/libp/libpam-heimdal/libpam-heimdal_2.5-1etch1_ia64.deb
Big-endian MIPS:
http://security.debian.org/pool/updates/main/libp/libpam-heimdal/libpam-heimdal_2.5-1etch1_mips.deb
Little-endian MIPS:
http://security.debian.org/pool/updates/main/libp/libpam-heimdal/libpam-heimdal_2.5-1etch1_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/libp/libpam-heimdal/libpam-heimdal_2.5-1etch1_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/libp/libpam-heimdal/libpam-heimdal_2.5-1etch1_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/libp/libpam-heimdal/libpam-heimdal_2.5-1etch1_sparc.deb

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