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DSA-1288-1 pptpd -- programmeringsfejl

Rapporteret den:
8. maj 2007
Berørte pakker:
pptpd
Sårbar:
Ja
Referencer i sikkerhedsdatabaser:
I Mitres CVE-ordbog: CVE-2007-0244.
Yderligere oplysninger:

Man har opdaget at PoPToP Point to Point Tunneling Server indeholdt en programmeringsfejl, der gjorde det muligt at rive en PPTP-forbindelse ned gennem en misdannet GRE-pakke, medførende et lammelsesangreb (denial of service).

Den gamle stabile distribution (sarge) er ikke påvirket af dette problem.

I den stabile distribution (etch) er dette problem rettet i version 1.3.0-2etch1.

I den ustabile distribution (sid) er dette problem rettet i version 1.3.4-1.

Vi anbefaler at du opgraderer dine pptpd-pakker.

Rettet i:

Debian GNU/Linux 4.0 (etch)

Kildekode:
http://security.debian.org/pool/updates/main/p/pptpd/pptpd_1.3.0-2etch1.dsc
http://security.debian.org/pool/updates/main/p/pptpd/pptpd_1.3.0-2etch1.diff.gz
http://security.debian.org/pool/updates/main/p/pptpd/pptpd_1.3.0.orig.tar.gz
Alpha:
http://security.debian.org/pool/updates/main/p/pptpd/bcrelay_1.3.0-2etch1_alpha.deb
http://security.debian.org/pool/updates/main/p/pptpd/pptpd_1.3.0-2etch1_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/p/pptpd/bcrelay_1.3.0-2etch1_amd64.deb
http://security.debian.org/pool/updates/main/p/pptpd/pptpd_1.3.0-2etch1_amd64.deb
ARM:
http://security.debian.org/pool/updates/main/p/pptpd/bcrelay_1.3.0-2etch1_arm.deb
http://security.debian.org/pool/updates/main/p/pptpd/pptpd_1.3.0-2etch1_arm.deb
HPPA:
http://security.debian.org/pool/updates/main/p/pptpd/bcrelay_1.3.0-2etch1_hppa.deb
http://security.debian.org/pool/updates/main/p/pptpd/pptpd_1.3.0-2etch1_hppa.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/p/pptpd/bcrelay_1.3.0-2etch1_i386.deb
http://security.debian.org/pool/updates/main/p/pptpd/pptpd_1.3.0-2etch1_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/p/pptpd/bcrelay_1.3.0-2etch1_ia64.deb
http://security.debian.org/pool/updates/main/p/pptpd/pptpd_1.3.0-2etch1_ia64.deb
Big endian MIPS:
http://security.debian.org/pool/updates/main/p/pptpd/bcrelay_1.3.0-2etch1_mips.deb
http://security.debian.org/pool/updates/main/p/pptpd/pptpd_1.3.0-2etch1_mips.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/p/pptpd/bcrelay_1.3.0-2etch1_mipsel.deb
http://security.debian.org/pool/updates/main/p/pptpd/pptpd_1.3.0-2etch1_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/p/pptpd/bcrelay_1.3.0-2etch1_powerpc.deb
http://security.debian.org/pool/updates/main/p/pptpd/pptpd_1.3.0-2etch1_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/p/pptpd/bcrelay_1.3.0-2etch1_s390.deb
http://security.debian.org/pool/updates/main/p/pptpd/pptpd_1.3.0-2etch1_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/p/pptpd/bcrelay_1.3.0-2etch1_sparc.deb
http://security.debian.org/pool/updates/main/p/pptpd/pptpd_1.3.0-2etch1_sparc.deb

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