CVE-2008-1289: Asterisk Appliance Developer Kit

High severity, CVSS 7.5. EPSS: 11.5% chance of exploitation in the next 30 days.

Multiple buffer overflows in Asterisk Open Source 1.4.x before 1.4.18.1 and 1.4.19-rc3, Open Source 1.6.x before 1.6.0-beta6, Business Edition C.x.x before C.1.6.1, AsteriskNOW 1.0.x before 1.0.2, Appliance Developer Kit before 1.4 revision 109386, and s800i 1.1.x before 1.1.0.2 allow remote attackers to (1) write a zero to an arbitrary memory location via a large RTP payload number, related to the ast_rtp_unset_m_type function in main/rtp.c; or (2) write certain integers to an arbitrary memory location via a large number of RTP payloads, related to the process_sdp function in channels/chan_sip.c.

Affected products

• Asterisk Asterisk Appliance Developer Kit: version 1.4 only
• Asterisk Asterisk Business Edition: up to and including c.1.0-beta8; up to and including c.1.0beta7
• Asterisk Asterisknow: up to and including 1.0.1
• Asterisk Open Source: up to and including 1.4.18; up to and including 1.4.19; up to and including 1.6.0_beta5
• Asterisk s800i: up to and including 1.1.0.1

Published 2008-03-24. Last modified 2026-06-16.