vulnerability
FreeBSD: VID-fce7a6e7-bc5d-11ea-b38d-f0def1d0c3ea (CVE-2020-4067): coturn -- information leakage
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:P/I:N/A:N) | Jul 2, 2020 | Jul 3, 2020 | Dec 10, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
Published
Jul 2, 2020
Added
Jul 3, 2020
Modified
Dec 10, 2025
Description
Felix Dörre reports: The issue is that STUN/TURN response buffer is not initialized properly. (CWE 665) This is a leak of information between different client connections. One client (an attacker) could use their connection to intelligently query coturn to get interesting bytes in the padding bytes from the connection of another client.
Solution
freebsd-upgrade-package-coturn
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