CVE-2011-1922

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.

• CWE-399

• 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

Published

May 31, 2011

Last Modified

Jun 16, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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