Linux Security
    Linux Security
    Linux Security

    ArchLinux: 202009-16: zeromq: denial of service

    Date
    78
    Posted By
    The package zeromq before version 4.3.3-1 is vulnerable to denial of service.
    Arch Linux Security Advisory ASA-202009-16
    ==========================================
    
    Severity: High
    Date    : 2020-09-26
    CVE-ID  : CVE-2020-15166
    Package : zeromq
    Type    : denial of service
    Remote  : Yes
    Link    : https://security.archlinux.org/AVG-1219
    
    Summary
    =======
    
    The package zeromq before version 4.3.3-1 is vulnerable to denial of
    service.
    
    Resolution
    ==========
    
    Upgrade to 4.3.3-1.
    
    # pacman -Syu "zeromq>=4.3.3-1"
    
    The problem has been fixed upstream in version 4.3.3.
    
    Workaround
    ==========
    
    None.
    
    Description
    ===========
    
    A denial of service has been found in libzmq before 4.3.3, allowing
    unauthenticated clients to prevent legitimate clients from exchange any
    message with a CURVE/ZAP-protected server.
    
    Impact
    ======
    
    A remote attacker might be able to cause a denial of service through a
    malicious connection.
    
    References
    ==========
    
    https://github.com/zeromq/libzmq/security/advisories/GHSA-25wp-cf8g-938m
    https://github.com/zeromq/libzmq/pull/3913/commits/e7f0090b161ce6344f6bd35009816a925c070b09
    https://oss-fuzz.com/testcase-detail/5707174518194176
    https://security.archlinux.org/CVE-2020-15166
    

    Advisories

    LinuxSecurity Poll

    Which statement best describes how you feel about the recent Linux 5.9 release?

    No answer selected. Please try again.
    Please select either existing option or enter your own, however not both.
    Please select minimum 0 answer(s) and maximum 2 answer(s).
    /main-polls/40-what-change-are-you-most-excited-about-in-linux-5-9?task=poll.vote&format=json
    40
    radio
    [{"id":"140","title":"Not a game-changer for me.","votes":"1","type":"x","order":"1","pct":16.67,"resources":[]},{"id":"141","title":"I'm happy with the performance improvements it offers.","votes":"5","type":"x","order":"2","pct":83.33,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350


    VIEW MORE POLLS

    bottom 200

    Please enable / Bitte aktiviere JavaScript!
    Veuillez activer / Por favor activa el Javascript![ ? ]

    We use cookies to provide and improve our services. By using our site, you consent to our Cookie Policy.