DSA-1609-1 lighttpd -- various

Related Vulnerabilities: CVE-2008-0983   CVE-2007-3948  

Several local/remote vulnerabilities have been discovered in lighttpd, a fast webserver with minimal memory footprint. The Common Vulnerabilities and Exposures project identifies the following problems: CVE-2008-0983 lighttpd 1.4.18, and possibly other versions before 1.5.0, does not properly calculate the size of a file descriptor array, which allows remote attackers to cause a denial of service (crash) via a large number of connections, which triggers an out-of-bounds access. CVE-2007-3948 connections.c in lighttpd before 1.4.16 might accept more connections than the configured maximum, which allows remote attackers to cause a denial of service (failed assertion) via a large number of connection attempts. For the stable distribution (etch), these problems have been fixed in version 1.4.13-4etch9. For the unstable distribution (sid), these problems have been fixed in version 1.4.18-2. We recommend that you upgrade your lighttpd package.

Debian Security Advisory

DSA-1609-1 lighttpd -- various

Date Reported:
15 Jul 2008
Affected Packages:
lighttpd
Vulnerable:
Yes
Security database references:
In the Debian bugtracking system: Bug 434888, Bug 466663.
In Mitre's CVE dictionary: CVE-2008-0983, CVE-2007-3948.
More information:

Several local/remote vulnerabilities have been discovered in lighttpd, a fast webserver with minimal memory footprint.

The Common Vulnerabilities and Exposures project identifies the following problems:

  • CVE-2008-0983

    lighttpd 1.4.18, and possibly other versions before 1.5.0, does not properly calculate the size of a file descriptor array, which allows remote attackers to cause a denial of service (crash) via a large number of connections, which triggers an out-of-bounds access.

  • CVE-2007-3948

    connections.c in lighttpd before 1.4.16 might accept more connections than the configured maximum, which allows remote attackers to cause a denial of service (failed assertion) via a large number of connection attempts.

For the stable distribution (etch), these problems have been fixed in version 1.4.13-4etch9.

For the unstable distribution (sid), these problems have been fixed in version 1.4.18-2.

We recommend that you upgrade your lighttpd package.

Fixed in:

Debian GNU/Linux 4.0 (etch)

Source:
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch9.dsc
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13.orig.tar.gz
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch9.diff.gz
Architecture-independent component:
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-doc_1.4.13-4etch9_all.deb
Alpha:
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch9_alpha.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch9_alpha.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch9_alpha.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch9_alpha.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch9_alpha.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch9_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch9_amd64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch9_amd64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch9_amd64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch9_amd64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch9_amd64.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch9_amd64.deb
ARM:
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch9_arm.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch9_arm.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch9_arm.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch9_arm.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch9_arm.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch9_arm.deb
HP Precision:
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch9_hppa.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch9_hppa.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch9_hppa.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch9_hppa.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch9_hppa.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch9_hppa.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch9_i386.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch9_i386.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch9_i386.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch9_i386.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch9_i386.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch9_i386.deb
Big-endian MIPS:
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch9_mips.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch9_mips.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch9_mips.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch9_mips.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch9_mips.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch9_mips.deb
PowerPC:
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch9_powerpc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch9_powerpc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch9_powerpc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch9_powerpc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch9_powerpc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch9_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch9_s390.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch9_s390.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch9_s390.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch9_s390.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch9_s390.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch9_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd_1.4.13-4etch9_sparc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-mysql-vhost_1.4.13-4etch9_sparc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-cml_1.4.13-4etch9_sparc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-trigger-b4-dl_1.4.13-4etch9_sparc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-magnet_1.4.13-4etch9_sparc.deb
http://security.debian.org/pool/updates/main/l/lighttpd/lighttpd-mod-webdav_1.4.13-4etch9_sparc.deb

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