DSA-809-2 squid -- several vulnerabilities

Related Vulnerabilities: CVE-2005-2794   CVE-2005-2796  

Certain aborted requests that trigger an assertion in squid, the popular WWW proxy cache, may allow remote attackers to cause a denial of service.  This update also fixes a regression caused by DSA 751. For completeness below is the original advisory text: Several vulnerabilities have been discovered in Squid, the popular WWW proxy cache. The Common Vulnerabilities and Exposures project identifies the following problems: CAN-2005-2794 Certain aborted requests that trigger an assert may allow remote attackers to cause a denial of service. CAN-2005-2796 Specially crafted requests can cause a denial of service. For the oldstable distribution (woody) this problem has been fixed in version 2.4.6-2woody10. For the stable distribution (sarge) these problems have been fixed in version 2.5.9-10sarge1. For the unstable distribution (sid) these problems have been fixed in version 2.5.10-5. We recommend that you upgrade your squid package.

Debian Security Advisory

DSA-809-2 squid -- several vulnerabilities

Date Reported:
13 Sep 2005
Affected Packages:
squid
Vulnerable:
Yes
Security database references:
In the Debian bugtracking system: Bug 320035.
In Mitre's CVE dictionary: CVE-2005-2794, CVE-2005-2796.
More information:

Certain aborted requests that trigger an assertion in squid, the popular WWW proxy cache, may allow remote attackers to cause a denial of service.  This update also fixes a regression caused by DSA 751. For completeness below is the original advisory text:

Several vulnerabilities have been discovered in Squid, the popular WWW proxy cache. The Common Vulnerabilities and Exposures project identifies the following problems:

  • CAN-2005-2794

    Certain aborted requests that trigger an assert may allow remote attackers to cause a denial of service.

  • CAN-2005-2796

    Specially crafted requests can cause a denial of service.

For the oldstable distribution (woody) this problem has been fixed in version 2.4.6-2woody10.

For the stable distribution (sarge) these problems have been fixed in version 2.5.9-10sarge1.

For the unstable distribution (sid) these problems have been fixed in version 2.5.10-5.

We recommend that you upgrade your squid package.

Fixed in:

Debian GNU/Linux 3.0 (woody)

Source:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody10.dsc
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody10.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_2.4.6-2woody10_alpha.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody10_alpha.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody10_alpha.deb
ARM:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody10_arm.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody10_arm.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody10_arm.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody10_i386.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody10_i386.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody10_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody10_ia64.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody10_ia64.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody10_ia64.deb
HPPA:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody10_hppa.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody10_hppa.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody10_hppa.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody10_m68k.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody10_m68k.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody10_m68k.deb
Big endian MIPS:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody10_mips.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody10_mips.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody10_mips.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody10_mipsel.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody10_mipsel.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody10_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody10_powerpc.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody10_powerpc.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody10_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody10_s390.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody10_s390.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody10_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody10_sparc.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody10_sparc.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody10_sparc.deb

Debian GNU/Linux 3.1 (sarge)

Source:
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1.dsc
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1.diff.gz
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9.orig.tar.gz
Architecture-independent component:
http://security.debian.org/pool/updates/main/s/squid/squid-common_2.5.9-10sarge1_all.deb
Alpha:
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_alpha.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_alpha.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_amd64.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_amd64.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_amd64.deb
ARM:
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_arm.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_arm.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_arm.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_i386.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_i386.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_ia64.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_ia64.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_ia64.deb
HPPA:
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_hppa.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_hppa.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_hppa.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_m68k.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_m68k.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_m68k.deb
Big endian MIPS:
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_mips.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_mips.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_mips.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_s390.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_s390.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/s/squid/squid_2.5.9-10sarge1_sparc.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.5.9-10sarge1_sparc.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.5.9-10sarge1_sparc.deb

MD5 checksums of the listed files are available in the original advisory.

MD5 checksums of the listed files are available in the revised advisory.

MD5 checksums of the listed files are available in the revised advisory.