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CVE-2022-42705

CVE-2022-42705

CVSS 6.5 MEDIUMEPSS 1.2%CWE-416
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Produtos afetados
n/a · n/a

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Referências
https://downloads.asterisk.org/pub/security/AST-2022-008.htmlhttps://lists.debian.org/debian-lts-announce/2023/02/msg00029.htmlhttps://www.debian.org/security/2023/dsa-5358