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    Debian LTS: DLA-2520-1: golang-websocket security update

    Date 07 Jan 2021
    469
    Posted By LinuxSecurity Advisories
    There was an integer overflow vulnerability concerning the length of websocket frames received via a websocket connection. An attacker could use this flaw to cause a denial of service attack on an HTTP Server allowing websocket connections.
    
    - -------------------------------------------------------------------------
    Debian LTS Advisory DLA-2520-1                This email address is being protected from spambots. You need JavaScript enabled to view it.
    https://www.debian.org/lts/security/                            Brian May
    January 07, 2021                              https://wiki.debian.org/LTS
    - -------------------------------------------------------------------------
    
    Package        : golang-websocket
    Version        : 1.1.0-1+deb9u1
    CVE ID         : CVE-2020-27813
    
    There was an integer overflow vulnerability concerning the length of websocket
    frames received via a websocket connection. An attacker could use this flaw to
    cause a denial of service attack on an HTTP Server allowing websocket
    connections.
    
    For Debian 9 stretch, this problem has been fixed in version
    1.1.0-1+deb9u1.
    
    We recommend that you upgrade your golang-websocket packages.
    
    For the detailed security status of golang-websocket please refer to
    its security tracker page at:
    https://security-tracker.debian.org/tracker/golang-websocket
    
    Further information about Debian LTS security advisories, how to apply
    these updates to your system and frequently asked questions can be
    found at: https://wiki.debian.org/LTS
    

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