Unrated severityNVD Advisory· Published Apr 26, 2007· Updated Jun 16, 2026

CVE-2007-2293

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Asterisk/Asterisk4 versions
cpe:2.3:a:asterisk:asterisk:1.4.1:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:a:asterisk:asterisk:1.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:asterisk:1.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:asterisk:1.4_beta:*:*:*:*:*:*:*
- (no CPE)range: <1.4.3

Patches

Vulnerability mechanics

References

secunia.com/advisories/24977nvdPatchVendor Advisory
www.securitytracker.com/idnvdPatch
www.securityfocus.com/bid/23648nvdExploitPatch
securityreason.com/securityalert/2645nvd
www.asterisk.org/files/ASA-2007-010.pdfnvd
www.osvdb.org/35368nvd
www.securityfocus.com/archive/1/466883/100/0/threadednvd
www.securityfocus.com/archive/1/472804/100/0/threadednvd
www.securitytracker.com/idnvd
www.vupen.com/english/advisories/2007/1534nvd
exchange.xforce.ibmcloud.com/vulnerabilities/33895nvd

News mentions

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