Debian Security Advisory

DSA-474-1 squid -- ACL bypass

Date Reported:
03 Apr 2004
Affected Packages:
squid
Vulnerable:
Yes
Security database references:
In the Bugtraq database (at SecurityFocus): BugTraq ID 9778.
In Mitre's CVE dictionary: CVE-2004-0189.
More information:

A vulnerability was discovered in squid, an Internet object cache, whereby access control lists based on URLs could be bypassed (CAN-2004-0189). Two other bugs were also fixed with patches squid-2.4.STABLE7-url_escape.patch (a buffer overrun which does not appear to be exploitable) and squid-2.4.STABLE7-url_port.patch (a potential denial of service).

For the stable distribution (woody) these problems have been fixed in version 2.4.6-2woody2.

For the unstable distribution (sid) these problems have been fixed in version 2.5.5-1.

We recommend that you update your squid package.

Fixed in:

Debian GNU/Linux 3.0 (woody)

Source:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody2.dsc
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody2.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_2.4.6-2woody2_alpha.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody2_alpha.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody2_alpha.deb
ARM:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody2_arm.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody2_arm.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody2_arm.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody2_i386.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody2_i386.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody2_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody2_ia64.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody2_ia64.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody2_ia64.deb
HPPA:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody2_hppa.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody2_hppa.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody2_hppa.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody2_m68k.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody2_m68k.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody2_m68k.deb
Big endian MIPS:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody2_mips.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody2_mips.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody2_mips.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody1_mipsel.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody1_mipsel.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody1_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody2_powerpc.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody2_powerpc.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody2_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody2_s390.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody2_s390.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody2_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/s/squid/squid_2.4.6-2woody2_sparc.deb
http://security.debian.org/pool/updates/main/s/squid/squid-cgi_2.4.6-2woody2_sparc.deb
http://security.debian.org/pool/updates/main/s/squid/squidclient_2.4.6-2woody2_sparc.deb

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