Debian Security Advisory
DSA-1991-1 squid/squid3 -- denial of service
- Date Reported:
- 04 Feb 2010
- Affected Packages:
- squid/squid3
- Vulnerable:
- Yes
- Security database references:
- In the Debian bugtracking system: Bug 534982.
In Mitre's CVE dictionary: CVE-2009-2855, CVE-2010-0308. - More information:
-
Two denial of service vulnerabilities have been discovered in squid and squid3, a web proxy. The Common Vulnerabilities and Exposures project identifies the following problems:
- CVE-2009-2855
Bastian Blank discovered that it is possible to cause a denial of service via a crafted auth header with certain comma delimiters.
- CVE-2010-0308
Tomas Hoger discovered that it is possible to cause a denial of service via invalid DNS header-only packets.
For the stable distribution (lenny), these problems have been fixed in version 2.7.STABLE3-4.1lenny1 of the squid package and version 3.0.STABLE8-3+lenny3 of the squid3 package.
For the oldstable distribution (etch), these problems have been fixed in version 2.6.5-6etch5 of the squid package and version 3.0.PRE5-5+etch2 of the squid3 package.
For the testing distribution (squeeze) and the unstable distribution (sid), these problems will be fixed soon.
We recommend that you upgrade your squid/squid3 packages.
- CVE-2009-2855
- Fixed in:
-
Debian GNU/Linux 4.0 (etch)
- Source:
- http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch5.diff.gz
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch2.dsc
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5.orig.tar.gz
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch2.diff.gz
- http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5.orig.tar.gz
- http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch5.dsc
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch2.dsc
- Architecture-independent component:
- http://security.debian.org/pool/updates/main/s/squid3/squid3-common_3.0.PRE5-5+etch2_all.deb
- http://security.debian.org/pool/updates/main/s/squid/squid-common_2.6.5-6etch5_all.deb
- http://security.debian.org/pool/updates/main/s/squid/squid-common_2.6.5-6etch5_all.deb
- Alpha:
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.PRE5-5+etch2_alpha.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-client_3.0.PRE5-5+etch2_alpha.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch2_alpha.deb
- http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.6.5-6etch5_alpha.deb
- http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch5_alpha.deb
- http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch5_alpha.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-client_3.0.PRE5-5+etch2_alpha.deb
- AMD64:
- http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.6.5-6etch5_amd64.deb
- http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch5_amd64.deb
- http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch5_amd64.deb
- http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch5_amd64.deb
- HP Precision:
- http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch5_hppa.deb
- http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch5_hppa.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch2_hppa.deb
- http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.6.5-6etch5_hppa.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-client_3.0.PRE5-5+etch2_hppa.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.PRE5-5+etch2_hppa.deb
- http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch5_hppa.deb
- Intel IA-32:
- http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch5_i386.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.PRE5-5+etch2_i386.deb
- http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.6.5-6etch5_i386.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch2_i386.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-client_3.0.PRE5-5+etch2_i386.deb
- http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch5_i386.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.PRE5-5+etch2_i386.deb
- Intel IA-64:
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch2_ia64.deb
- http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch5_ia64.deb
- http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch5_ia64.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-client_3.0.PRE5-5+etch2_ia64.deb
- http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.6.5-6etch5_ia64.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.PRE5-5+etch2_ia64.deb
- http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch5_ia64.deb
- Little-endian MIPS:
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.PRE5-5+etch2_mipsel.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch2_mipsel.deb
- http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch5_mipsel.deb
- http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.6.5-6etch5_mipsel.deb
- http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch5_mipsel.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-client_3.0.PRE5-5+etch2_mipsel.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch2_mipsel.deb
- IBM S/390:
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.PRE5-5+etch2_s390.deb
- http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.6.5-6etch5_s390.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-client_3.0.PRE5-5+etch2_s390.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch2_s390.deb
- http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch5_s390.deb
- http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch5_s390.deb
- http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.6.5-6etch5_s390.deb
- Sun Sparc:
- http://security.debian.org/pool/updates/main/s/squid/squidclient_2.6.5-6etch5_sparc.deb
- http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch5_sparc.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.PRE5-5+etch2_sparc.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-client_3.0.PRE5-5+etch2_sparc.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.PRE5-5+etch2_sparc.deb
- http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.6.5-6etch5_sparc.deb
- http://security.debian.org/pool/updates/main/s/squid/squid_2.6.5-6etch5_sparc.deb
Debian GNU/Linux 5.0 (lenny)
- Source:
- http://security.debian.org/pool/updates/main/s/squid/squid_2.7.STABLE3-4.1lenny1.diff.gz
- http://security.debian.org/pool/updates/main/s/squid/squid_2.7.STABLE3-4.1lenny1.dsc
- http://security.debian.org/pool/updates/main/s/squid/squid_2.7.STABLE3.orig.tar.gz
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny3.dsc
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny3.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/squid/squid_2.7.STABLE3-4.1lenny1.dsc
- Architecture-independent component:
- http://security.debian.org/pool/updates/main/s/squid/squid-common_2.7.STABLE3-4.1lenny1_all.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-common_3.0.STABLE8-3+lenny3_all.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-common_3.0.STABLE8-3+lenny3_all.deb
- Alpha:
- http://security.debian.org/pool/updates/main/s/squid/squid_2.7.STABLE3-4.1lenny1_alpha.deb
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny3_alpha.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny3_alpha.deb
- http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.7.STABLE3-4.1lenny1_alpha.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny3_alpha.deb
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny3_alpha.deb
- AMD64:
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny3_amd64.deb
- http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.7.STABLE3-4.1lenny1_amd64.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny3_amd64.deb
- http://security.debian.org/pool/updates/main/s/squid/squid_2.7.STABLE3-4.1lenny1_amd64.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny3_amd64.deb
- http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.7.STABLE3-4.1lenny1_amd64.deb
- ARM:
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny3_arm.deb
- http://security.debian.org/pool/updates/main/s/squid/squid_2.7.STABLE3-4.1lenny1_arm.deb
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny3_arm.deb
- http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.7.STABLE3-4.1lenny1_arm.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny3_arm.deb
- http://security.debian.org/pool/updates/main/s/squid/squid_2.7.STABLE3-4.1lenny1_arm.deb
- ARM EABI:
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny3_armel.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny3_armel.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny3_armel.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny3_armel.deb
- HP Precision:
- http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.7.STABLE3-4.1lenny1_hppa.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny3_hppa.deb
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny3_hppa.deb
- http://security.debian.org/pool/updates/main/s/squid/squid_2.7.STABLE3-4.1lenny1_hppa.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny3_hppa.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny3_hppa.deb
- Intel IA-32:
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny3_i386.deb
- http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.7.STABLE3-4.1lenny1_i386.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny3_i386.deb
- http://security.debian.org/pool/updates/main/s/squid/squid_2.7.STABLE3-4.1lenny1_i386.deb
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny3_i386.deb
- http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.7.STABLE3-4.1lenny1_i386.deb
- Intel IA-64:
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny3_ia64.deb
- http://security.debian.org/pool/updates/main/s/squid/squid_2.7.STABLE3-4.1lenny1_ia64.deb
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny3_ia64.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny3_ia64.deb
- http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.7.STABLE3-4.1lenny1_ia64.deb
- http://security.debian.org/pool/updates/main/s/squid/squid_2.7.STABLE3-4.1lenny1_ia64.deb
- Little-endian MIPS:
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny3_mipsel.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny3_mipsel.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny3_mipsel.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny3_mipsel.deb
- PowerPC:
- http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.7.STABLE3-4.1lenny1_powerpc.deb
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny3_powerpc.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny3_powerpc.deb
- http://security.debian.org/pool/updates/main/s/squid/squid_2.7.STABLE3-4.1lenny1_powerpc.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny3_powerpc.deb
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny3_powerpc.deb
- IBM S/390:
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny3_s390.deb
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny3_s390.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny3_s390.deb
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny3_s390.deb
- Sun Sparc:
- http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.7.STABLE3-4.1lenny1_sparc.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny3_sparc.deb
- http://security.debian.org/pool/updates/main/s/squid/squid_2.7.STABLE3-4.1lenny1_sparc.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3_3.0.STABLE8-3+lenny3_sparc.deb
- http://security.debian.org/pool/updates/main/s/squid3/squidclient_3.0.STABLE8-3+lenny3_sparc.deb
- http://security.debian.org/pool/updates/main/s/squid3/squid3-cgi_3.0.STABLE8-3+lenny3_sparc.deb
MD5 checksums of the listed files are available in the original advisory.