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.
History

Thu, 24 Apr 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-12-05T00:00:00.000Z

Updated: 2025-04-24T14:25:05.481Z

Reserved: 2022-10-10T00:00:00.000Z

Link: CVE-2022-42705

cve-icon Vulnrichment

Updated: 2024-08-03T13:10:41.376Z

cve-icon NVD

Status : Modified

Published: 2022-12-05T21:15:10.177

Modified: 2025-04-24T15:15:50.547

Link: CVE-2022-42705

cve-icon Redhat

No data.