CVE-2010-0441

Asterisk Open Source 1.6.0.x before 1.6.0.22, 1.6.1.x before 1.6.1.14, and 1.6.2.x before 1.6.2.2, and Business Edition C.3 before C.3.3.2, allows remote attackers to cause a denial of service (daemon crash) via an SIP T.38 negotiation with an SDP FaxMaxDatagram field that is (1) missing, (2) modified to contain a negative number, or (3) modified to contain a large number.

• CWE-20

• http://downloads.asterisk.org/pub/security/AST-2010-001-1.6.0.diffPatch
• http://downloads.asterisk.org/pub/security/AST-2010-001-1.6.1.diffPatch
• http://downloads.asterisk.org/pub/security/AST-2010-001-1.6.2.diff
• http://downloads.asterisk.org/pub/security/AST-2010-001.html
• http://lists.fedoraproject.org/pipermail/package-announce/2010-March/037679.html
• http://secunia.com/advisories/38395Vendor Advisory
• http://secunia.com/advisories/39096
• http://securitytracker.com/id?1023532
• http://www.securityfocus.com/archive/1/509327/100/0/threaded
• http://www.securityfocus.com/bid/38047
• http://www.vupen.com/english/advisories/2010/0289Vendor Advisory
• https://issues.asterisk.org/view.php?id=16517
• https://issues.asterisk.org/view.php?id=16634
• https://issues.asterisk.org/view.php?id=16724
• http://downloads.asterisk.org/pub/security/AST-2010-001-1.6.0.diffPatch
• http://downloads.asterisk.org/pub/security/AST-2010-001-1.6.1.diffPatch
• http://downloads.asterisk.org/pub/security/AST-2010-001-1.6.2.diff
• http://downloads.asterisk.org/pub/security/AST-2010-001.html
• http://lists.fedoraproject.org/pipermail/package-announce/2010-March/037679.html
• http://secunia.com/advisories/38395Vendor Advisory
• http://secunia.com/advisories/39096
• http://securitytracker.com/id?1023532
• http://www.securityfocus.com/archive/1/509327/100/0/threaded
• http://www.securityfocus.com/bid/38047
• http://www.vupen.com/english/advisories/2010/0289Vendor Advisory
• https://issues.asterisk.org/view.php?id=16517
• https://issues.asterisk.org/view.php?id=16634
• https://issues.asterisk.org/view.php?id=16724

Published

Feb 4, 2010

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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