113
coturn vulnerabilities
A security issue affects these releases of Ubuntu and its
derivatives:
* Ubuntu 20.04 LTS
* Ubuntu 19.10
* Ubuntu 18.04 LTS
* Ubuntu 16.04 LTS
Summary
Several security issues were fixed in coTURN.
Software Description
* coturn - TURN and STUN server for VoIP
Details
Felix D**rre discovered that coTURN response buffer is not
initialized properly. An attacker could possibly use this issue to
obtain sensitive information. (CVE-2020-4067)
It was discovered that coTURN web server incorrectly handled HTTP
POST requests. An attacker could possibly use this issue to cause
a denial of service, obtain sensitive information or other
unspecified impact. (CVE-2020-6061, CVE-2020-6062)
Update instructions
The problem can be corrected by updating your system to the
following package versions:
Ubuntu 20.04 LTS
coturn - 4.5.1.1-1.1ubuntu0.20.04.1
Ubuntu 19.10
coturn - 4.5.1.1-1.1ubuntu0.19.10.1
Ubuntu 18.04 LTS
coturn - 4.5.0.7-1ubuntu2.18.04.2
Ubuntu 16.04 LTS
coturn - 4.5.0.3-1ubuntu0.3
To update your system, please follow these instructions:
https://wiki.ubuntu.com/Security/Upgrades.
In general, a standard system update will make all the necessary
changes.
References
* CVE-2020-4067
* CVE-2020-6061
* CVE-2020-6062
--- Mystic BBS v1.12 A45 (Linux/64)
* Origin: BZ&BZ BBS (21:4/110)