[IT-SecNots] [SECURITY] [DSA 4711-1] coturn security update

[Salvatore Bonaccorso <carnil AT debian.org>]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

- -------------------------------------------------------------------------
Debian Security Advisory DSA-4711-1                   security AT debian.org
https://www.debian.org/security/                     Salvatore Bonaccorso
June 29, 2020                         https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package        : coturn
CVE ID         : CVE-2020-4067 CVE-2020-6061 CVE-2020-6062
Debian Bug     : 951876

Several vulnerabilities were discovered in coturn, a TURN and STUN
server for VoIP.

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/coturn

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: debian-security-announce AT lists.debian.org
-----BEGIN PGP SIGNATURE-----
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=nDV5
-----END PGP SIGNATURE-----