CVE-2022-42705
- Source
- https://cve.org/CVERecord?id=CVE-2022-42705
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-42705.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2022-42705
- Downstream
- Published
- 2022-12-05T21:15:10.177Z
- Modified
- 2026-03-14T11:57:02.229870Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
A use-after-free in respjsippubsub.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.
- References
Affected packages
Git / github.com/asterisk/asterisk
Affected ranges
- Type
- GIT
- Repo
- https://github.com/asterisk/asterisk
- Events
-
IntroducedFixedIntroducedFixedIntroducedFixedIntroduced0 Unknown introduced commit / All previous commits are affectedLast affectedIntroduced0 Unknown introduced commit / All previous commits are affectedLast affected
- Database specific
{ "versions": [ { "introduced": "16.0.0" }, { "fixed": "16.29.1" }, { "introduced": "18.14.0" }, { "fixed": "18.15.1" }, { "introduced": "19.6.0" }, { "fixed": "19.7.1" }, { "introduced": "0" }, { "last_affected": "20.0.0" }, { "introduced": "0" }, { "last_affected": "18.9-cert2" } ] }