Debians sikkerhedsbulletin

DSA-077-1 squid -- fjern-overbelastningsangreb

Rapporteret den:
24. sep 2001
Berørte pakker:
squid
Sårbar:
Ja
Referencer i sikkerhedsdatabaser:
I Bugtraq-databasen (hos SecurityFocus): BugTraq-id 3354.
I Mitres CVE-ordbog: CVE-2001-0843.
Yderligere oplysninger:
Vladimir Ivaschenko fandt et problem i squid (en populær proxy-cache). He opdagede at der var en fejl i koden der håndterer "FTP PUT"-kommandoer: når en "mkdir-only"-forespørgsel blev udført, opfangede squid en intern fejl og stoppede. Da squid er opsat til at genstarte sig selv ved problemer, er dette ikke noget stort problem.

Problemet er rettet i version 2.2.5-3.2, og er logget som fejl nummer 233 i squid-fejlsystemet, og vil også blive rettet i fremtidige udgaver af squid.

Rettet i:

Debian GNU/Linux 2.2 (potato)

Kildekode:
http://security.debian.org/dists/stable/updates/main/source/squid_2.2.5-3.2.diff.gz
http://security.debian.org/dists/stable/updates/main/source/squid_2.2.5-3.2.dsc
http://security.debian.org/dists/stable/updates/main/source/squid_2.2.5.orig.tar.gz
Alpha:
http://security.debian.org/dists/stable/updates/main/binary-alpha/squid-cgi_2.2.5-3.2_alpha.deb
http://security.debian.org/dists/stable/updates/main/binary-alpha/squid_2.2.5-3.2_alpha.deb
http://security.debian.org/dists/stable/updates/main/binary-alpha/squidclient_2.2.5-3.2_alpha.deb
ARM:
http://security.debian.org/dists/stable/updates/main/binary-arm/squid-cgi_2.2.5-3.2_arm.deb
http://security.debian.org/dists/stable/updates/main/binary-arm/squid_2.2.5-3.2_arm.deb
http://security.debian.org/dists/stable/updates/main/binary-arm/squidclient_2.2.5-3.2_arm.deb
Intel IA-32:
http://security.debian.org/dists/stable/updates/main/binary-i386/squid-cgi_2.2.5-3.2_i386.deb
http://security.debian.org/dists/stable/updates/main/binary-i386/squid_2.2.5-3.2_i386.deb
http://security.debian.org/dists/stable/updates/main/binary-i386/squidclient_2.2.5-3.2_i386.deb
Motorola 680x0:
http://security.debian.org/dists/stable/updates/main/binary-m68k/squid-cgi_2.2.5-3.2_m68k.deb
http://security.debian.org/dists/stable/updates/main/binary-m68k/squid_2.2.5-3.2_m68k.deb
http://security.debian.org/dists/stable/updates/main/binary-m68k/squidclient_2.2.5-3.2_m68k.deb
PowerPC:
http://security.debian.org/dists/stable/updates/main/binary-powerpc/squid-cgi_2.2.5-3.2_powerpc.deb
http://security.debian.org/dists/stable/updates/main/binary-powerpc/squid_2.2.5-3.2_powerpc.deb
http://security.debian.org/dists/stable/updates/main/binary-powerpc/squidclient_2.2.5-3.2_powerpc.deb
Sun Sparc:
http://security.debian.org/dists/stable/updates/main/binary-sparc/squid-cgi_2.2.5-3.2_sparc.deb
http://security.debian.org/dists/stable/updates/main/binary-sparc/squid_2.2.5-3.2_sparc.deb
http://security.debian.org/dists/stable/updates/main/binary-sparc/squidclient_2.2.5-3.2_sparc.deb

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