Debians sikkerhedsbulletin
DSA-082-1 xvt -- bufferoverløb
- Rapporteret den:
- 18. okt 2001
- Berørte pakker:
- xvt
- Sårbar:
- Ja
- Referencer i sikkerhedsdatabaser:
- I Bugtraq-databasen (hos SecurityFocus): BugTraq-id 2964.
I Mitres CVE-ordbog: CVE-2001-1561. - Yderligere oplysninger:
-
Christophe Bailleux rapporterede på
bugtraq at Xvt er
sårbar overfor et bufferoverløb i dets håndtering af parametre. Da Xvt
installeres som "setuid root", var det muligt for en almindelig bruger at
starte Xvt med nøje fremstillede parametre, således at Xvt kørte en root-shell.
Vedligeholderen har rettet problemet i version 2.1-13 aff Xvt i Debian-unstable og 2.1-13.0potato.1 den stabile Debian GNU/Linux 2.2.
Vi anbefaler at du omgående opgraderer din xvt-pakke.
- Rettet i:
-
Debian GNU/Linux 2.2 (potato)
- Kildekode:
- http://security.debian.org/dists/stable/updates/main/source/xvt_2.1-13.0potato.1.diff.gz
- http://security.debian.org/dists/stable/updates/main/source/xvt_2.1-13.0potato.1.dsc
- http://security.debian.org/dists/stable/updates/main/source/xvt_2.1.orig.tar.gz
- http://security.debian.org/dists/stable/updates/main/source/xvt_2.1-13.0potato.1.dsc
- Alpha:
- http://security.debian.org/dists/stable/updates/main/binary-alpha/xvt_2.1-13.0potato.1_alpha.deb
- ARM:
- http://security.debian.org/dists/stable/updates/main/binary-arm/xvt_2.1-13.0potato.1_arm.deb
- Intel ia32:
- http://security.debian.org/dists/stable/updates/main/binary-i386/xvt_2.1-13.0potato.1_i386.deb
- Motorola 680x0:
- http://security.debian.org/dists/stable/updates/main/binary-m68k/xvt_2.1-13.0potato.1_m68k.deb
- PowerPC:
- http://security.debian.org/dists/stable/updates/main/binary-powerpc/xvt_2.1-13.0potato.1_powerpc.deb
- Sun Sparc:
- http://security.debian.org/dists/stable/updates/main/binary-sparc/xvt_2.1-13.0potato.1_sparc.deb
MD5-kontrolsummer for de listede filer findes i den originale sikkerhedsbulletin.