Debian Security Advisory
DSA-4711-1 coturn -- security update
- Date Reported:
- 29 Jun 2020
- Affected Packages:
- Security database references:
- In the Debian bugtracking system: Bug 951876.
In Mitre's CVE dictionary: CVE-2020-4067, CVE-2020-6061, CVE-2020-6062.
- More information:
Several vulnerabilities were discovered in coturn, a TURN and STUN server for VoIP.
Felix Doerre reported that the STUN response buffer was not properly initialised, which could allow an attacker to leak bytes in the padding bytes from the connection of another client.
Aleksandar Nikolic reported that a crafted HTTP POST request can lead to information leaks and other misbehavior.
Aleksandar Nikolic reported that a crafted HTTP POST request can lead to server crash and denial of service.
For the oldstable distribution (stretch), these problems have been fixed in version 220.127.116.11-1+deb9u2.
For the stable distribution (buster), these problems have been fixed in version 18.104.22.168-1.1+deb10u1.
We recommend that you upgrade your coturn packages.
For the detailed security status of coturn please refer to its security tracker page at: https://security-tracker.debian.org/tracker/coturn