CVE-2009-2651

main/rtp.c in Asterisk Open Source 1.6.1 before 1.6.1.2 allows remote attackers to cause a denial of service (crash) via an RTP text frame without a certain delimiter, which triggers a NULL pointer dereference and the subsequent calculation of an invalid pointer.

• CWE-399

• http://downloads.asterisk.org/pub/security/AST-2009-004.htmlVendor Advisory
• http://downloads.digium.com/pub/security/AST-2009-004-1.6.1.diff.txtExploit
• http://osvdb.org/56571
• http://secunia.com/advisories/36039Vendor Advisory
• http://www.securityfocus.com/bid/35837
• http://www.securitytracker.com/id?1022608
• http://www.vupen.com/english/advisories/2009/2067Patch, Vendor Advisory
• https://exchange.xforce.ibmcloud.com/vulnerabilities/52046
• http://downloads.asterisk.org/pub/security/AST-2009-004.htmlVendor Advisory
• http://downloads.digium.com/pub/security/AST-2009-004-1.6.1.diff.txtExploit
• http://osvdb.org/56571
• http://secunia.com/advisories/36039Vendor Advisory
• http://www.securityfocus.com/bid/35837
• http://www.securitytracker.com/id?1022608
• http://www.vupen.com/english/advisories/2009/2067Patch, Vendor Advisory
• https://exchange.xforce.ibmcloud.com/vulnerabilities/52046

Published

Jul 30, 2009

Last Modified

Jun 16, 2026

Status

Modified

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