Säkerhetsbulletin från Debian

DSA-809-2 squid -- flera sårbarheter

Rapporterat den:
2005-09-13
Berörda paket:
squid
Sårbara:
Ja
Referenser i säkerhetsdatabaser:
I Debians felrapporteringssystem: Fel 320035.
I Mitres CVE-förteckning: CVE-2005-2794, CVE-2005-2796.
Ytterligare information:

Vissa avbrutna anrop som ger en försäkran (assertion) i Squid, den populära webbmellanservern, kan användas av användare utifrån till en överbelastningsattack. Denna uppdatering rättar även ett problem som introducerades i och med DSA 751. Texten från originalbulletinen följer nedan:

Flera sårbarheter har upptäckts i Squid, en populär cachande webbmellanserver. Projektet Common Vulnerabilities and Exposures identifierar följande sårbarheter:

  • CAN-2005-2794

    Vissa avbrutna anrop utlöser en ”assert” vilken kunde göra det möjligt för angripare utifrån att starta en överbelastningsattack.

  • CAN-2005-2796

    Specialskrivna anrop kan användas för en överbelastningsattack.

För den gamla stabila utgåvan (Woody) har detta problem rättats i version 2.4.6-2woody10.

För den stabila utgåvan (Sarge) har dessa problem rättats i version 2.5.9-10sarge1.

För den instabila utgåvan (Sid) har dessa problem rättats i version 2.5.10-5.

Vi rekommenderar att ni uppgraderar ert squid-paket.

Rättat i:

Debian GNU/Linux 3.0 (woody)

Källkod:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody10.dsc
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody10.diff.gz
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6.orig.tar.gz
Alpha:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody10_alpha.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody10_alpha.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody10_alpha.deb
ARM:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody10_arm.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody10_arm.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody10_arm.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody10_i386.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody10_i386.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody10_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody10_ia64.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody10_ia64.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody10_ia64.deb
HPPA:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody10_hppa.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody10_hppa.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody10_hppa.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody10_m68k.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody10_m68k.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody10_m68k.deb
Big endian MIPS:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody10_mips.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody10_mips.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody10_mips.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody10_mipsel.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody10_mipsel.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody10_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody10_powerpc.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody10_powerpc.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody10_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody10_s390.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody10_s390.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody10_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody10_sparc.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody10_sparc.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody10_sparc.deb

Debian GNU/Linux 3.1 (sarge)

Källkod:
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1.dsc
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1.diff.gz
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9.orig.tar.gz
Arkitekturoberoende komponent:
http://security.debian.org/pool/updates/main/s/squid/squid-common_2.5.9-10sarge1_all.deb
Alpha:
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_alpha.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_alpha.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_amd64.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_amd64.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_amd64.deb
ARM:
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_arm.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_arm.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_arm.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_i386.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_i386.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_ia64.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_ia64.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_ia64.deb
HPPA:
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_hppa.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_hppa.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_hppa.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_m68k.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_m68k.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_m68k.deb
Big endian MIPS:
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_mips.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_mips.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_mips.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_s390.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_s390.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_sparc.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_sparc.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_sparc.deb

MD5-kontrollsummor för dessa filer finns i originalbulletinen.

MD5-kontrollsummor för dessa filer finns i reviderade bulletinen.

MD5-kontrollsummor för dessa filer finns i reviderade bulletinen.