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    Mageia 2020-0476: jackit security update

    Date 29 Dec 2020
    434
    Posted By LinuxSecurity Advisories
    posix/JackSocket.cpp in libjack in JACK2 1.9.1 through 1.9.12 has a "double file descriptor close" issue during a failed connection attempt when jackd2 is not running. Exploitation success depends on multithreaded timing of that double close, which can result in unintended information disclosure, crashes, or file corruption due to having the wrong file associated with the file
    MGASA-2020-0476 - Updated jackit packages fix security vulnerability
    
    Publication date: 29 Dec 2020
    URL: https://advisories.mageia.org/MGASA-2020-0476.html
    Type: security
    Affected Mageia releases: 7
    CVE: CVE-2019-13351
    
    posix/JackSocket.cpp in libjack in JACK2 1.9.1 through 1.9.12 has a "double
    file descriptor close" issue during a failed connection attempt when jackd2 is
    not running. Exploitation success depends on multithreaded timing of that
    double close, which can result in unintended information disclosure, crashes,
    or file corruption due to having the wrong file associated with the file
    descriptor (CVE-2019-13351).
    
    References:
    - https://bugs.mageia.org/show_bug.cgi?id=27775
    - https://ubuntu.com/security/CVE-2019-13351
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-13351
    
    SRPMS:
    - 7/core/jackit-1.9.12-2.1.mga7
    

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