CVE-2007-2293

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    CVE-2007-2293

    Published: 26 Apr 2007Last Modified: 10 Apr 2026

    Summary:

    Details: 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.

    References: http://secunia.com/advisories/24977, http://www.vupen.com/english/advisories/2007/1534, http://www.securityfocus.com/bid/23648, http://secunia.com/advisories/24977, http://www.securityfocus.com/bid/23648, http://www.securitytracker.com/id?1017951, 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.securitytracker.com/id?1018337, https://exchange.xforce.ibmcloud.com/vulnerabilities/33895

    Affected packages

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High