-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - ---------------------------------------------------------------------- Debian Security Advisory DSA-1544-1 security@xxxxxxxxxx http://www.debian.org/security/ Florian Weimer April 09, 2008 http://www.debian.org/security/faq - ---------------------------------------------------------------------- Package : pdns-recursor Vulnerability : design flaw Problem type : remote Debian-specific: no CVE Id(s) : CVE-2008-1637 Amit Klein discovered that pdns-recursor, a caching DNS resolver, uses a weak random number generator to create DNS transaction IDs and UDP source port numbers. As a result, cache poisoning attacks were simplified. (CVE-2008-1637) For the stable distribution (etch), these problems have been fixed in version 3.1.4-1+etch1. For the unstable distribution (sid), these problems have been fixed in version 3.1.5-1. We recommend that you upgrade your pdns-recursor package. Upgrade instructions - -------------------- wget url will fetch the file for you dpkg -i file.deb will install the referenced file. If you are using the apt-get package manager, use the line for sources.list as given below: apt-get update will update the internal database apt-get upgrade will install corrected packages You may use an automated update by adding the resources from the footer to the proper configuration. Debian GNU/Linux 4.0 alias etch - ------------------------------- Source archives: http://security.debian.org/pool/updates/main/p/pdns-recursor/pdns-recursor_3.1.4-1+etch1.dsc Size/MD5 checksum: 1198 e2afc6418e2640188aed92a15d852842 http://security.debian.org/pool/updates/main/p/pdns-recursor/pdns-recursor_3.1.4.orig.tar.gz Size/MD5 checksum: 171270 e35d774e3282285a59a7f8038a036b61 http://security.debian.org/pool/updates/main/p/pdns-recursor/pdns-recursor_3.1.4-1+etch1.diff.gz Size/MD5 checksum: 34268 21442fd6cb034c874ae2c353d1bcd968 alpha architecture (DEC Alpha) http://security.debian.org/pool/updates/main/p/pdns-recursor/pdns-recursor_3.1.4-1+etch1_alpha.deb Size/MD5 checksum: 499010 6dd67b8950e778d9d2fd35114f5fc8f7 amd64 architecture (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/p/pdns-recursor/pdns-recursor_3.1.4-1+etch1_amd64.deb Size/MD5 checksum: 418316 ef549047ec6885aa2f1b908442822c5f i386 architecture (Intel ia32) http://security.debian.org/pool/updates/main/p/pdns-recursor/pdns-recursor_3.1.4-1+etch1_i386.deb Size/MD5 checksum: 433732 dd69d1d790baa0637d42252196efa646 ia64 architecture (Intel ia64) http://security.debian.org/pool/updates/main/p/pdns-recursor/pdns-recursor_3.1.4-1+etch1_ia64.deb Size/MD5 checksum: 598084 6ea10a12ccdcca4bd7c8975dbdd84da0 powerpc architecture (PowerPC) http://security.debian.org/pool/updates/main/p/pdns-recursor/pdns-recursor_3.1.4-1+etch1_powerpc.deb Size/MD5 checksum: 434082 74ac592edef429defa9236fb4773e065 s390 architecture (IBM S/390) http://security.debian.org/pool/updates/main/p/pdns-recursor/pdns-recursor_3.1.4-1+etch1_s390.deb Size/MD5 checksum: 408786 6abd81fab60ae0f87b97d7ccaa1b098c These files will probably be moved into the stable distribution on its next update. - --------------------------------------------------------------------------------- For apt-get: deb http://security.debian.org/ stable/updates main For dpkg-ftp: ftp://security.debian.org/debian-security dists/stable/updates/main Mailing list: debian-security-announce@xxxxxxxxxxxxxxxx Package info: `apt-cache show <pkg>' and http://packages.debian.org/<pkg> -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) iQEVAwUBR/01Yb97/wQC1SS+AQLQ4QgAl1P/WOx5qqzwyW+tdppvXRVNe3mw6ucg X8XtiJKbD66xTBS19UcQRia2IW7SyJZJZonjKljDqyQ9DZ6yHvCBoSnMKBvHwcgR ogDmJ2SSBucpmku7yvX5KO9gVAv4gHbCb3sOHEx6YIsNA1uNBQ6ShxrTwzTMIIY6 dFO80EunfIiH6JWyJo7W5QqDhSDJDKM0IZKFKk5d6kXSJIoR3NwB5xwL+gZkfJ7k BsLxuSxH2DwuIQ1y3tj1D9ugo8Ro56bGYDkTqJ7t+YnN5HxB1HqWq9KesyzvsF6y yb7M1SXofY9psTN7hQ3QP1nkQzItGGVlO2QelV6509NKJUIA9AkJ6w== =E5L8 -----END PGP SIGNATURE-----