| Package | Affected versions | Patched versions |
|---|---|---|
| asterisk | ≤ 1.4.9 | |
| asterisk appliance developer kit | ≤ 0.7 | |
| asterisknow | ≤ beta_6 |
The SIP channel driver (chan_sip) in Asterisk Open Source 1.4.x before 1.4.11, AsteriskNOW before beta7, Asterisk Appliance Developer Kit 0.x before 0.8.0, and s800i (Asterisk Appliance) 1.x before 1.0.3 allows remote attackers to cause a denial of service (memory exhaustion) via a SIP dialog that causes a large number of history entries to be created.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free