| Package | Affected versions | Patched versions |
|---|---|---|
| asterisk | = 18.23.0= 20.8.0= 21.3.0 |
Asterisk is an open source private branch exchange and telephony toolkit. After upgrade to 18.23.0, ALL unauthorized SIP requests are identified as PJSIP Endpoint of local asterisk server. This vulnerability is fixed in 18.23.1, 20.8.1, and 21.3.1.
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