| Package | Affected versions | Patched versions |
|---|---|---|
| open source | = 1.8.7= 10.0.0 |
chan_sip.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.7.1 and 10.x before 10.0.0-rc1 does not properly initialize variables during request parsing, which allows remote authenticated users to cause a denial of service (daemon crash) via a malformed request.
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