| Package | Affected versions | Patched versions |
|---|---|---|
| asterisk | ≥ 12.0.0, < 12.7.1≥ 13.0.0, < 13.0.1 | 12.7.113.0.1 |
Use-after-free vulnerability in the PJSIP channel driver in Asterisk Open Source 12.x before 12.7.1 and 13.x before 13.0.1, when using the res_pjsip_refer module, allows remote attackers to cause a denial of service (crash) via an in-dialog INVITE with Replaces message, which triggers the channel to be hung up.
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