| Package | Affected versions | Patched versions |
|---|---|---|
| asterisk | ≤ 1.4.4_2007-04-27 |
The IAX2 channel driver (chan_iax2) in Asterisk before 20070504 does not properly null terminate data, which allows remote attackers to trigger loss of transmitted data, and possibly obtain sensitive information (memory contents) or cause a denial of service (application crash), by sending a frame that lacks a 0 byte.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free