Debian: DSA-4711-1 Critical: Coturn Information Leak And DoS
debian
June 29, 2020
Several vulnerabilities were discovered in coturn, a TURN and STUN server for VoIP
Topics Covered
Summary
CVE-2020-4067
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.
CVE-2020-6061
Aleksandar Nikolic reported that a crafted HTTP POST request can
lead to information leaks and other misbehavior.
CVE-2020-6062
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 4.5.0.5-1+deb9u2.
For the stable distribution (buster), these problems have been fixed in
version 4.5.1.1-1.1+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/source-package/coturn
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions ...
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Severity
critical
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Low
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High
Critical
Package: coturn
CVE ID: CVE-2020-4067 CVE-2020-6061 CVE-2020-6062
Topics Covered
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