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.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Asterisk | Asterisk | * | 1.4.9 (including) |
| Asterisk_appliance_developer_kit | Asterisk | * | 0.7 (including) |
| Asterisknow | Asterisk | * | beta_6 (including) |
| Asterisk | Ubuntu | dapper | * |
| Asterisk | Ubuntu | devel | * |
| Asterisk | Ubuntu | edgy | * |
| Asterisk | Ubuntu | feisty | * |
| Asterisk | Ubuntu | gutsy | * |
| Asterisk | Ubuntu | hardy | * |
| Asterisk | Ubuntu | intrepid | * |
| Asterisk | Ubuntu | jaunty | * |
| Asterisk | Ubuntu | karmic | * |
| Asterisk | Ubuntu | upstream | * |