| Package | Affected versions | Patched versions |
|---|---|---|
| asterisk appliance developer kit | = 1.4 | |
| asterisk business edition | ≤ c.1.0-beta8≤ c.1.0beta7 | |
| asterisknow | ≤ 1.0.1 | |
| open source | ≤ 1.4.18≤ 1.4.19≤ 1.6.0_beta5 | |
| s800i | ≤ 1.1.0.1 |
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.
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