6.5
/ 10
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 18.26.4 and 18.9-cert17, RTP UDP ports and internal resources can leak due to a lack of session termination. This could result in leaks and resource exhaustion. This issue has been patched in versions 18.26.4 and 18.9-cert17.
Basic Information
ID
CVE-2025-54995
Source
GitHub_M
Published
Aug 28, 2025 at 15:08
Affected Product
Vendor
asterisk
Product
asterisk
Version
< 18.26.4
Affected Versions
asterisk asterisk < 18.26.4
asterisk asterisk < 18.9-cert17
asterisk asterisk < 18.9-cert17
CWE Classification
References
- github.com /asterisk/asterisk/security/advisories/GHSA-557q-795j-wfx2
- github.com /asterisk/asterisk/pull/1405
- github.com /asterisk/asterisk/pull/1406
- github.com /asterisk/asterisk/commit/0278f5bde14565c6838a6ec39bc21aee0cde56a9
- github.com /asterisk/asterisk/commit/eafcd7a451dcd007dddf324ac37dd55a4808338d