Details
- Type
- Denial of Service
- Impact
- Denial Of Service
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Published
- 27 October 2026
- Updated
- 29 October 2026
- Weakness
- CWE-839
Vendor fix
Update to Asterisk 21.12.3, 22.10.1, 23.4.1, Certified Asterisk 22.8-cert3 or later.
Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-57186
- https://github.com/asterisk/asterisk/commit/62a7a7037b1a145cabf95895b119cbae4d3c5a4f
- https://github.com/asterisk/asterisk/releases/tag/22.10.1
- https://github.com/asterisk/asterisk/releases/tag/23.4.1
- https://github.com/asterisk/asterisk/security/advisories/GHSA-h5hv-jmgj-92q2
- https://github.com/asterisk/asterisk/tree/24.0.0-pre1
- https://github.com/asterisk/asterisk/commit/07b9740cbc371ffa7936cf368089fd073250ea7c
- https://github.com/asterisk/asterisk/releases/tag/21.12.3
- https://github.com/asterisk/asterisk/releases/tag/certified-22.8-cert3
- https://github.com/asterisk/asterisk/commit/0e776a837106d5d0d14503a53388337931045164
- https://github.com/asterisk/asterisk/commit/42d3552d2ac0efbb68c9ec7ade898b6de0bfa033
- https://github.com/asterisk/asterisk/commit/46c6c652d1de9bfbb061fab0b1f681cf60660998