DSA-934-1 pound -- several vulnerabilities

Related Vulnerabilities: CVE-2005-1391   CVE-2005-3751  

Two vulnerabilities have been discovered in Pound, a reverse proxy and load balancer for HTTP. The Common Vulnerabilities and Exposures project identifies the following problems: CVE-2005-1391: Overly long HTTP Host: headers may trigger a buffer overflow in the add_port() function, which may lead to the execution of arbitrary code. CVE-2005-3751: HTTP requests with conflicting Content-Length and Transfer-Encoding headers could lead to HTTP Request Smuggling Attack, which can be exploited to bypass packet filters or poison web caches. The old stable distribution (woody) does not contain pound packages. For the stable distribution (sarge) these problems have been fixed in version 1.8.2-1sarge1. For the unstable distribution (sid) these problems have been fixed in version 1.9.4-1. We recommend that you upgrade your pound package.

Debian Security Advisory

DSA-934-1 pound -- several vulnerabilities

Date Reported:
09 Jan 2006
Affected Packages:
pound
Vulnerable:
Yes
Security database references:
In the Debian bugtracking system: Bug 307852.
In Mitre's CVE dictionary: CVE-2005-1391, CVE-2005-3751.
More information:

Two vulnerabilities have been discovered in Pound, a reverse proxy and load balancer for HTTP. The Common Vulnerabilities and Exposures project identifies the following problems:

  • CVE-2005-1391:

    Overly long HTTP Host: headers may trigger a buffer overflow in the add_port() function, which may lead to the execution of arbitrary code.

  • CVE-2005-3751:

    HTTP requests with conflicting Content-Length and Transfer-Encoding headers could lead to HTTP Request Smuggling Attack, which can be exploited to bypass packet filters or poison web caches.

The old stable distribution (woody) does not contain pound packages.

For the stable distribution (sarge) these problems have been fixed in version 1.8.2-1sarge1.

For the unstable distribution (sid) these problems have been fixed in version 1.9.4-1.

We recommend that you upgrade your pound package.

Fixed in:

Debian GNU/Linux 3.1 (sarge)

Source:
http://security.debian.org/pool/updates/main/p/pound/pound_1.8.2-1sarge1.dsc
http://security.debian.org/pool/updates/main/p/pound/pound_1.8.2-1sarge1.diff.gz
http://security.debian.org/pool/updates/main/p/pound/pound_1.8.2.orig.tar.gz
Alpha:
http://security.debian.org/pool/updates/main/p/pound/pound_1.8.2-1sarge1_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/p/pound/pound_1.8.2-1sarge1_amd64.deb
ARM:
http://security.debian.org/pool/updates/main/p/pound/pound_1.8.2-1sarge1_arm.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/p/pound/pound_1.8.2-1sarge1_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/p/pound/pound_1.8.2-1sarge1_ia64.deb
HPPA:
http://security.debian.org/pool/updates/main/p/pound/pound_1.8.2-1sarge1_hppa.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/p/pound/pound_1.8.2-1sarge1_m68k.deb
Big endian MIPS:
http://security.debian.org/pool/updates/main/p/pound/pound_1.8.2-1sarge1_mips.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/p/pound/pound_1.8.2-1sarge1_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/p/pound/pound_1.8.2-1sarge1_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/p/pound/pound_1.8.2-1sarge1_s390.deb

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