CVE-2007-2293

Multiple stack-based buffer overflows in the process_sdp function in chan_sip.c of the SIP channel T.38 SDP parser in Asterisk before 1.4.3 allow remote attackers to execute arbitrary code via a long (1) T38FaxRateManagement or (2) T38FaxUdpEC SDP parameter in an SIP message, as demonstrated using SIP INVITE.

• http://secunia.com/advisories/24977Patch, Vendor Advisory
• http://securityreason.com/securityalert/2645
• http://www.asterisk.org/files/ASA-2007-010.pdf
• http://www.osvdb.org/35368
• http://www.securityfocus.com/archive/1/466883/100/0/threaded
• http://www.securityfocus.com/archive/1/472804/100/0/threaded
• http://www.securityfocus.com/bid/23648Exploit, Patch
• http://www.securitytracker.com/id?1017951Patch
• http://www.securitytracker.com/id?1018337
• http://www.vupen.com/english/advisories/2007/1534
• https://exchange.xforce.ibmcloud.com/vulnerabilities/33895
• http://secunia.com/advisories/24977Patch, Vendor Advisory
• http://securityreason.com/securityalert/2645
• http://www.asterisk.org/files/ASA-2007-010.pdf
• http://www.osvdb.org/35368
• http://www.securityfocus.com/archive/1/466883/100/0/threaded
• http://www.securityfocus.com/archive/1/472804/100/0/threaded
• http://www.securityfocus.com/bid/23648Exploit, Patch
• http://www.securitytracker.com/id?1017951Patch
• http://www.securitytracker.com/id?1018337
• http://www.vupen.com/english/advisories/2007/1534
• https://exchange.xforce.ibmcloud.com/vulnerabilities/33895

Published

Apr 26, 2007

Last Modified

Jun 16, 2026

Status

Modified

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