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

CVE-2011-4528

This CVE name corresponds to:

Entered	Topic
2011-12-19	unbound -- denial of service vulnerabilities from nonstandard redirection and denial of existence

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-2011-4528 at cve.mitre.org

Details

Type	Candidate
Name	CVE-2011-4528
Phase	Assigned(20111122)

Description

Unbound before 1.4.13p2 attempts to free unallocated memory during processing of duplicate CNAME records in a signed zone, which allows remote DNS servers to cause a denial of service (daemon crash) via a crafted response.

References

Source	Reference
CONFIRM	http://unbound.nlnetlabs.nl/downloads/CVE-2011-4528.txt
DEBIAN	DSA-2370
FEDORA	FEDORA-2011-17282
FEDORA	FEDORA-2011-17337
CERT-VN	VU#209659
OSVDB	77909
SECUNIA	47326