Säkerhetsbulletin från Debian
DSA-1843-1 squid3 -- flera sårbarheter
- Rapporterat den:
- 2009-07-28
- Berörda paket:
- squid3
- Sårbara:
- Ja
- Referenser i säkerhetsdatabaser:
- I Debians felrapporteringssystem: Fel 538989.
- Ytterligare information:
-
Det upptäcktes att squid3, a högpresterande proxycacheserver för webbklienter, är sårbar för flera överbelastningsattacker. På grund av felaktig gränskontroll och otillräcklig kontroll vid behandling av svars- och frågedata kan en angripare krascha squid-servern med hjälp av specialskrivna frågor eller svar.
squid-paketet i den gamla stabila utgåvan (Etch) påverkas inte av detta problem.
För den stabila utgåvan (Lenny) har detta problem rättats i version 3.0.STABLE8-3+lenny1.
För uttestningsutgåvan (Squeeze) och den instabila utgåvan (Sid) kommer detta problem att rättas inom kort.
Vi rekommenderar att ni uppgraderar era squid3-paket.
- Rättat i:
-
Debian GNU/Linux 5.0 (lenny)
- Källkod:
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny1.dsc
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny1.diff.gz
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8.orig.tar.gz
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny1.diff.gz
- Arkitekturoberoende komponent:
- http://security.debian.org/pool/updates/main/s/squid3/squid3-common_3.0.STABLE8-3+lenny1_all.deb
- Alpha:
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny1_alpha.deb
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny1_alpha.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny1_alpha.deb
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny1_alpha.deb
- AMD64:
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny1_amd64.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny1_amd64.deb
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny1_amd64.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny1_amd64.deb
- ARM:
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny1_arm.deb
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny1_arm.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny1_arm.deb
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny1_arm.deb
- ARM EABI:
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny1_armel.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny1_armel.deb
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny1_armel.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny1_armel.deb
- HP Precision:
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny1_hppa.deb
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny1_hppa.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny1_hppa.deb
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny1_hppa.deb
- Intel IA-32:
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny1_i386.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny1_i386.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny1_i386.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny1_i386.deb
- Intel IA-64:
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny1_ia64.deb
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny1_ia64.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny1_ia64.deb
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny1_ia64.deb
- Big-endian MIPS:
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny1_mips.deb
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny1_mips.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny1_mips.deb
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny1_mips.deb
- PowerPC:
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny1_powerpc.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny1_powerpc.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny1_powerpc.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny1_powerpc.deb
- IBM S/390:
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny1_s390.deb
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny1_s390.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny1_s390.deb
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny1_s390.deb
- Sun Sparc:
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny1_sparc.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny1_sparc.deb
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny1_sparc.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny1_sparc.deb
MD5-kontrollsummor för dessa filer finns i originalbulletinen.