query.c in NSD 3.0.x through 3.0.8, 3.1.x through 3.1.1, and 3.2.x before 3.2.12 allows remote attackers to cause a denial of service (NULL pointer dereference and child process crash) via a crafted DNS packet.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Link | Tags |
---|---|
http://osvdb.org/84097 | vdb entry |
http://www.kb.cert.org/vuls/id/624931 | third party advisory us government resource |
http://www.nlnetlabs.nl/downloads/CVE-2012-2978.txt | vendor advisory |
http://www.securityfocus.com/bid/54606 | vdb entry |
http://secunia.com/advisories/49795 | third party advisory |
http://secunia.com/advisories/49997 | third party advisory |
http://www.debian.org/security/2012/dsa-2515 | vendor advisory |