Array index error in the dahdi/tor2.c driver in Zaptel (aka DAHDI) 1.4.11 and earlier allows local users in the dialout group to overwrite an integer value in kernel memory by writing to /dev/zap/ctl, related to an incorrect tor2 patch for CVE-2008-5396 that uses the wrong variable in a range check against the value of lc->sync.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Zaptel | Asterisk | * | 1.4.11 (including) |
| Zaptel | Asterisk | 1.2 (including) | 1.2 (including) |
| Zaptel | Asterisk | 1.2.27 (including) | 1.2.27 (including) |
| Zaptel | Asterisk | 1.4 (including) | 1.4 (including) |
| Zaptel | Ubuntu | dapper | * |
| Zaptel | Ubuntu | gutsy | * |
| Zaptel | Ubuntu | hardy | * |
| Zaptel | Ubuntu | intrepid | * |
| Zaptel | Ubuntu | jaunty | * |
| Zaptel | Ubuntu | karmic | * |