FreeBSD VuXML: Documenting security issues in FreeBSD and the FreeBSD Ports Collection

CVE-2011-1922

This CVE name corresponds to:

Entered	Topic
2011-05-25	Unbound -- an empty error packet handling assertion failure

The following information is adapted from the Common Vulnerabilities and Exposures (CVE) project. CVE and the CVE logo are trademarks of The MITRE Corporation. CVE content is Copyright 2005, The MITRE Corporation.

CVE-2011-1922 at cve.mitre.org

Details

Type	Candidate
Name	CVE-2011-1922
Phase	Assigned(20110509)

Description

daemon/worker.c in Unbound 1.x before 1.4.10, when debugging functionality and the interface-automatic option are enabled, allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a crafted DNS request that triggers improper error handling.

References

Source	Reference
CONFIRM	http://unbound.nlnetlabs.nl/downloads/CVE-2011-1922.txt
FEDORA	FEDORA-2011-7555
CERT-VN	VU#531342
BID	47986
OSVDB	72750
SECUNIA	44865
XF	unbound-dns-dos(67645)