Alpine/asterisk: medium 6.5
A buffer overflow in res_pjsip_diversion.c in Sangoma Asterisk versions 13.38.1, 16.15.1, 17.9.1, and 18.1.1 allows remote attacker to crash Asterisk by deliberately misusing SIP 181 responses.
Action: Upgrade asterisk to 18.1.1-r0 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 13.0.0 | 18.1.1-r0 | - |
Fixed versions
| 18.1.1-r0 |
Sources
- osv: ALPINE-CVE-2020-35776#Alpine:v3.24/asterisk
- https://security.alpinelinux.org/vuln/CVE-2020-35776
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