USN-1025-1: Bind vulnerabilities

Releases

• Ubuntu 10.10
• Ubuntu 10.04
• Ubuntu 9.10
• Ubuntu 8.04
• Ubuntu 6.06

Packages

• bind9 -

Details

It was discovered that Bind would incorrectly allow a ncache entry and a
rrsig for the same type. A remote attacker could exploit this to cause
Bind to crash, resulting in a denial of service. (CVE-2010-3613)

It was discovered that Bind would incorrectly mark zone data as insecure
when the zone is undergoing a key algorithm rollover. (CVE-2010-3614)

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 9.10

• libdns53 - 1:9.6.1.dfsg.P1-3ubuntu0.4

Ubuntu 8.04

• libdns36 - 1:9.4.2.dfsg.P2-2ubuntu0.6

Ubuntu 6.06

• libdns23 - 1:9.3.2-2ubuntu1.12

Ubuntu 10.10

• libdns66 - 1:9.7.1.dfsg.P2-2ubuntu0.1

Ubuntu 10.04

• libdns64 - 1:9.7.0.dfsg.P1-1ubuntu0.1

In general, a standard system update will make all the necessary changes.

References

• CVE-2010-3613
• CVE-2010-3614