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Alpine Linux: CVE-2022-42705: Use After Free

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Alpine Linux: CVE-2022-42705: Use After Free

Severity
7
CVSS
(AV:N/AC:L/Au:S/C:N/I:N/A:C)
Published
12/05/2022
Created
04/09/2024
Added
03/26/2024
Modified
04/09/2024

Description

A use-after-free in res_pjsip_pubsub.c in Sangoma Asterisk 16.28, 18.14, 19.6, and certified/18.9-cert2 may allow a remote authenticated attacker to crash Asterisk (denial of service) by performing activity on a subscription via a reliable transport at the same time that Asterisk is also performing activity on that subscription.

Solution(s)

  • alpine-linux-upgrade-asterisk

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