DSA-771-1 pdns -- several vulnerabilities

Related Vulnerabilities: CVE-2005-2301   CVE-2005-2302  

Several problems have been discovered in pdns, a versatile nameserver that can lead to a denial of service. The Common Vulnerabilities and Exposures project identifies the following problems: CAN-2005-2301 Norbert Sendetzky and Jan de Groot discovered that the LDAP backend did not properly escape all queries, allowing it to fail and not answer queries anymore. CAN-2005-2302 Wilco Baan discovered that queries from clients without recursion permission can temporarily blank out domains to clients with recursion permitted. This enables outside users to blank out a domain temporarily to normal users. The old stable distribution (woody) does not contain pdns packages. For the stable distribution (sarge) these problems have been fixed in version 2.9.17-13sarge1. For the unstable distribution (sid) these problems have been fixed in version 2.9.18-1. We recommend that you upgrade your pdns package.

Debian Security Advisory

DSA-771-1 pdns -- several vulnerabilities

Date Reported:
01 Aug 2005
Affected Packages:
pdns
Vulnerable:
Yes
Security database references:
In the Debian bugtracking system: Bug 318798.
In Mitre's CVE dictionary: CVE-2005-2301, CVE-2005-2302.
More information:

Several problems have been discovered in pdns, a versatile nameserver that can lead to a denial of service. The Common Vulnerabilities and Exposures project identifies the following problems:

  • CAN-2005-2301

    Norbert Sendetzky and Jan de Groot discovered that the LDAP backend did not properly escape all queries, allowing it to fail and not answer queries anymore.

  • CAN-2005-2302

    Wilco Baan discovered that queries from clients without recursion permission can temporarily blank out domains to clients with recursion permitted. This enables outside users to blank out a domain temporarily to normal users.

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

For the stable distribution (sarge) these problems have been fixed in version 2.9.17-13sarge1.

For the unstable distribution (sid) these problems have been fixed in version 2.9.18-1.

We recommend that you upgrade your pdns package.

Fixed in:

Debian GNU/Linux 3.1 (sarge)

Source:
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge1.dsc
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge1.diff.gz
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17.orig.tar.gz
Architecture-independent component:
http://security.debian.org/pool/updates/main/p/pdns/pdns-doc_2.9.17-13sarge1_all.deb
Alpha:
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge1_alpha.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge1_alpha.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge1_alpha.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge1_alpha.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge1_alpha.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge1_alpha.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge1_alpha.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge1_alpha.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge1_alpha.deb
ARM:
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge1_arm.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge1_arm.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge1_arm.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge1_arm.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge1_arm.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge1_arm.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge1_arm.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge1_arm.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge1_arm.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge1_i386.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge1_i386.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge1_i386.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge1_i386.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge1_i386.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge1_i386.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge1_i386.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge1_i386.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge1_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge1_ia64.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge1_ia64.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge1_ia64.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge1_ia64.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge1_ia64.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge1_ia64.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge1_ia64.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge1_ia64.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge1_ia64.deb
HPPA:
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge1_hppa.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge1_hppa.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge1_hppa.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge1_hppa.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge1_hppa.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge1_hppa.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge1_hppa.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge1_hppa.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge1_hppa.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge1_m68k.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge1_m68k.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge1_m68k.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge1_m68k.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge1_m68k.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge1_m68k.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge1_m68k.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge1_m68k.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge1_m68k.deb
Big endian MIPS:
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge1_mips.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge1_mips.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge1_mips.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge1_mips.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge1_mips.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge1_mips.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge1_mips.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge1_mips.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge1_mips.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge1_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge1_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge1_s390.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge1_s390.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge1_s390.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge1_s390.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge1_s390.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge1_s390.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge1_s390.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge1_s390.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge1_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/p/pdns/pdns_2.9.17-13sarge1_sparc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-geo_2.9.17-13sarge1_sparc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-ldap_2.9.17-13sarge1_sparc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-mysql_2.9.17-13sarge1_sparc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pgsql_2.9.17-13sarge1_sparc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-pipe_2.9.17-13sarge1_sparc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-backend-sqlite_2.9.17-13sarge1_sparc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-recursor_2.9.17-13sarge1_sparc.deb
http://security.debian.org/pool/updates/main/p/pdns/pdns-server_2.9.17-13sarge1_sparc.deb

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