Debians sikkerhedsbulletin

DSA-651-1 squid -- bufferoverløb, heltalsoverløb

Rapporteret den:
20. jan 2005
Berørte pakker:
squid
Sårbar:
Ja
Referencer i sikkerhedsdatabaser:
I Mitres CVE-ordbog: CVE-2005-0094, CVE-2005-0095.
Yderligere oplysninger:

Flere sårbarheder er opdaget i Squid, cacheprogrammet til Internet-objekter, den populære WWW-proxycache. Projektet Common Vulnerabilities and Exposures har fundet frem til følgende sårbarheder:

  • CAN-2005-0094

    "infamous41md" har opdaget et bufferoverløb i fortolkeren af Gopher-svar, hvilket kunne medføre hukommelsesødelæggelse og ville normalt få Squid til at gå ned.

  • CAN-2005-0095

    "infamous41md" har opdaget et heltalsoverløb i modtageren af WCCP-meddelelser (Web Cache Communication Protocol). En angriber kunne sende et særligt fremstillet UDP-datagram, som fik Squid til at gå ned.

I den stabile distribution (woody) er disse problemer rettet i version 2.4.6-2woody5.

I den ustabile distribution (sid) er disse problemer rettet i version 2.5.7-4.

Vi anbefaler at du opgraderer din squid-pakke.

Rettet i:

Debian GNU/Linux 3.0 (woody)

Kildekode:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody5.dsc
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody5.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_2.4.6-2woody5_alpha.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody5_alpha.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody5_alpha.deb
ARM:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody5_arm.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody5_arm.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody5_arm.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody5_i386.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody5_i386.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody5_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody5_ia64.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody5_ia64.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody5_ia64.deb
HPPA:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody5_hppa.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody5_hppa.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody5_hppa.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody5_m68k.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody5_m68k.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody5_m68k.deb
Big endian MIPS:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody5_mips.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody5_mips.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody5_mips.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody5_mipsel.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody5_mipsel.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody5_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody5_powerpc.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody5_powerpc.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody5_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody5_s390.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody5_s390.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody5_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody5_sparc.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody5_sparc.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody5_sparc.deb

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