Säkerhetsbulletin från Debian

DSA-474-1 squid -- förbigående av ACL

Rapporterat den:

2004-04-03

Berörda paket:

squid

Sårbara:

Referenser i säkerhetsdatabaser:

I Bugtraq-databasen (hos SecurityFocus): BugTraq-id 9778.
I Mitres CVE-förteckning: CVE-2004-0189.

Ytterligare information:

En sårbarhet av upptäckts i squid, en objektcache för Internet, med vilken den URL-baserade åtkomststyrlistan (ACL) kunde förbigås (CAN-2004-0189). Ytterligare två fel har rättats med patcharna squid-2.4.STABLE7-url_escape.patch (ett buffertspill som inte verkar kunna utnyttjas) samt squid-2.4.STABLE7-url_port.patch (en potentiell överbelastningsattack).

För den stabila utgåvan (Woody) har dessa problem rättats i version 2.4.6-2woody2.

För den instabila utgåvan (Sid) har dessa problem rättats i version 2.5.5-1.

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_2.4.6-2woody2.dsc; http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody2.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_2.4.6-2woody2_alpha.deb; http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody2_alpha.deb; http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody2_alpha.deb
ARM:: http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody2_arm.deb; http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody2_arm.deb; http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody2_arm.deb
Intel IA-32:: http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody2_i386.deb; http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody2_i386.deb; http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody2_i386.deb
Intel IA-64:: http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody2_ia64.deb; http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody2_ia64.deb; http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody2_ia64.deb
HPPA:: http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody2_hppa.deb; http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody2_hppa.deb; http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody2_hppa.deb
Motorola 680x0:: http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody2_m68k.deb; http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody2_m68k.deb; http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody2_m68k.deb
Big endian MIPS:: http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody2_mips.deb; http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody2_mips.deb; http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody2_mips.deb
Little endian MIPS:: http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody1_mipsel.deb; http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody1_mipsel.deb; http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody1_mipsel.deb
PowerPC:: http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody2_powerpc.deb; http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody2_powerpc.deb; http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody2_powerpc.deb
IBM S/390:: http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody2_s390.deb; http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody2_s390.deb; http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody2_s390.deb
Sun Sparc:: http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody2_sparc.deb; http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody2_sparc.deb; http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody2_sparc.deb

MD5-kontrollsummor för dessa filer finns i originalbulletinen.