Debians sikkerhedsbulletin

DSA-923-1 dropbear -- bufferoverløb

Rapporteret den:
19. dec 2005
Berørte pakker:
dropbear
Sårbar:
Ja
Referencer i sikkerhedsdatabaser:
I Mitres CVE-ordbog: CVE-2005-4178.
Yderligere oplysninger:

Et bufferoverløb er opdaget i dropbear, en letvægts-SSH2-server og -klient. Bufferoverløbet kunne gøre det muligt for autentificerede brugere at udføre vilkårlig kode som serverbrugeren (normalt root).

Den gamle stabile distribution (woody) indeholder ikke dropbear-pakker.

I den stabile distribution (sarge) er dette problem rettet i version 0.45-2sarge0.

I den ustabile distribution (sid) er dette problem rettet i version 0.47-1.

Vi anbefaler at du opgraderer din dropbear-pakke.

Rettet i:

Debian GNU/Linux 3.1 (sarge)

Kildekode:
http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45-2sarge0.dsc
http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45-2sarge0.diff.gz
http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45.orig.tar.gz
Alpha:
http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45-2sarge0_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45-2sarge0_amd64.deb
ARM:
http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45-2sarge0_arm.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45-2sarge0_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45-2sarge0_ia64.deb
HPPA:
http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45-2sarge0_hppa.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45-2sarge0_m68k.deb
Big endian MIPS:
http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45-2sarge0_mips.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45-2sarge0_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45-2sarge0_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45-2sarge0_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/d/dropbear/dropbear_0.45-2sarge0_sparc.deb

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