vulnerability
FreeBSD: VID-ffa364e1-ebf5-11eb-aef1-0897988a1c07 (CVE-2021-31878): asterisk -- Remote Crash Vulnerability in PJSIP channel driver
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:L/Au:S/C:N/I:N/A:P) | Jul 23, 2021 | Nov 4, 2022 | Dec 10, 2025 |
Severity
4
CVSS
(AV:N/AC:L/Au:S/C:N/I:N/A:P)
Published
Jul 23, 2021
Added
Nov 4, 2022
Modified
Dec 10, 2025
Description
The Asterisk project reports: When Asterisk receives a re-INVITE without SDP after having sent a BYE request a crash will occur. This occurs due to the Asterisk channel no longer being present while code assumes it is.
Solutions
freebsd-upgrade-package-asterisk16freebsd-upgrade-package-asterisk18
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