| Package | Affected versions | Patched versions |
|---|---|---|
| asterisk | = 12.0.0= 12.1.0= 12.1.1= 12.2.0= 12.3.0= 12.3.1= 12.3.2= 12.4.0= 12.5.0= 12.6.0= 12.7.0= 12.8.0= 12.8.1= 13.0.0= 13.1.0= 13.2.0 |
Asterisk Open Source 12.x before 12.8.1 and 13.x before 13.1.1, when using the PJSIP channel driver, does not properly reclaim RTP ports, which allows remote authenticated users to cause a denial of service (file descriptor consumption) via an SDP offer containing only incompatible codecs.
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