CVE-2022-42705
- Source
- https://cve.org/CVERecord?id=CVE-2022-42705
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-42705.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2022-42705
- Downstream
- Published
- 2022-12-05T00:00:00Z
- Modified
- 2026-07-01T11:53:37.554526789Z
- 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.
- Database specific
{ "cna_assigner": "mitre", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/42xxx/CVE-2022-42705.json" }- References
-
- https://downloads.asterisk.org/pub/security/AST-2022-008.html
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/42xxx/CVE-2022-42705.json
- https://nvd.nist.gov/vuln/detail/CVE-2022-42705
- https://www.debian.org/security/2023/dsa-5358
- https://lists.debian.org/debian-lts-announce/2023/02/msg00029.html
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 affected
- Database specific
{ "source": [ "CPE_RANGE", "CPE_STRING" ], "extracted_events": [ { "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" }, { "last_affected": "18.9-cert2" } ], "cpe": [ "cpe:2.3:a:sangoma:asterisk:*:*:*:*:*:*:*:*", "cpe:2.3:a:sangoma:asterisk:20.0.0:*:*:*:*:*:*:*", "cpe:2.3:a:sangoma:certified_asterisk:18.9:cert2:*:*:*:*:*:*" ] }