Säkerhetsbulletin från Debian

DSA-717-1 lsh-utils -- buffertspill, felskrivning

Rapporterat den:

2005-04-27

Berörda paket:

lsh-utils

Sårbara:

Referenser i säkerhetsdatabaser:

I Debians felrapporteringssystem: Fel 211662.
I Mitres CVE-förteckning: CVE-2003-0826, CVE-2005-0814.

Ytterligare information:

Flera säkerhetsproblem har upptäckts i lsh, den alternativa servern för secure shell v2-protokollet (SSH2). Projektet Common Vulnerabilities and Exposures identifierar följande sårbarheter:

CAN-2003-0826
Bennett Todd upptäckte ett heap-buffertspill i lshd vilket kunde leda till exekvering av godtycklig kod.
CAN-2005-0814
Niels Möller upptäckte en möjlig överbelastning i lshd.

För den stabila utgåvan (Woody) har dessa problem rättats i version 1.2.5-2woody3.

För den instabila utgåvan (Sid) har dessa problem rättats i version 2.0.1-2.

Vi rekommenderar att ni uppgraderar ert lsh-server-paket.

Rättat i:

Debian GNU/Linux 3.0 (woody)

Källkod:: http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils_1.2.5-2woody3.dsc; http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils_1.2.5-2woody3.diff.gz; http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils_1.2.5.orig.tar.gz
Arkitekturoberoende komponent:: http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils-doc_1.2.5-2woody3_all.deb
Alpha:: http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_1.2.5-2woody3_alpha.deb; http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_1.2.5-2woody3_alpha.deb; http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils_1.2.5-2woody3_alpha.deb
ARM:: http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_1.2.5-2woody3_arm.deb; http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_1.2.5-2woody3_arm.deb; http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils_1.2.5-2woody3_arm.deb
Intel IA-32:: http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_1.2.5-2woody3_i386.deb; http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_1.2.5-2woody3_i386.deb; http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils_1.2.5-2woody3_i386.deb
Intel IA-64: Package does not build anymore and hence cannot be updated.
HPPA:: http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_1.2.5-2woody3_hppa.deb; http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_1.2.5-2woody3_hppa.deb; http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils_1.2.5-2woody3_hppa.deb
Motorola 680x0:: http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_1.2.5-2woody3_m68k.deb; http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_1.2.5-2woody3_m68k.deb; http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils_1.2.5-2woody3_m68k.deb
Big endian MIPS:: http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_1.2.5-2woody3_mips.deb; http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_1.2.5-2woody3_mips.deb; http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils_1.2.5-2woody3_mips.deb
Little endian MIPS:: http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_1.2.5-2woody3_mipsel.deb; http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_1.2.5-2woody3_mipsel.deb; http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils_1.2.5-2woody3_mipsel.deb
PowerPC:: http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_1.2.5-2woody3_powerpc.deb; http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_1.2.5-2woody3_powerpc.deb; http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils_1.2.5-2woody3_powerpc.deb
IBM S/390:: http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_1.2.5-2woody3_s390.deb; http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_1.2.5-2woody3_s390.deb; http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils_1.2.5-2woody3_s390.deb
Sun Sparc:: http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-client_1.2.5-2woody3_sparc.deb; http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-server_1.2.5-2woody3_sparc.deb; http://security.debian.org/pool/updates/main/l/lsh-utils/lsh-utils_1.2.5-2woody3_sparc.deb

MD5-kontrollsummor för dessa filer finns i originalbulletinen.