Debian: DSA-4711-1: coturn security update

    Date 29 Jun 2020
    146
    Posted By LinuxSecurity Advisories
    Several vulnerabilities were discovered in coturn, a TURN and STUN server for VoIP. CVE-2020-4067
    
    - -------------------------------------------------------------------------
    Debian Security Advisory DSA-4711-1                   This email address is being protected from spambots. You need JavaScript enabled to view it.
    https://www.debian.org/security/                     Salvatore Bonaccorso
    June 29, 2020                         https://www.debian.org/security/faq
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    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: This email address is being protected from spambots. You need JavaScript enabled to view it.
    

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