CVE-2011-1922

MediumCVSS 4.3/10Last modified Jun 16, 2026

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.

Metrics

CVSS 2.0 4.3/10AV:N/AC:M/Au:N/C:N/I:N/A:P

Weakness enumeration

CWE-399

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061243.html
http://osvdb.org/72750
http://secunia.com/advisories/44865
http://unbound.nlnetlabs.nl/downloads/CVE-2011-1922.txtPatch, Vendor Advisory
http://www.kb.cert.org/vuls/id/531342Patch, US Government Resource
http://www.securityfocus.com/bid/47986
https://exchange.xforce.ibmcloud.com/vulnerabilities/67645
http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061243.html
http://osvdb.org/72750
http://secunia.com/advisories/44865
http://unbound.nlnetlabs.nl/downloads/CVE-2011-1922.txtPatch, Vendor Advisory
http://www.kb.cert.org/vuls/id/531342Patch, US Government Resource
http://www.securityfocus.com/bid/47986
https://exchange.xforce.ibmcloud.com/vulnerabilities/67645

Timeline

Published: May 31, 2011
Last modified: Jun 16, 2026
NVD status: Modified

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