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    Mageia 2020-0397: tomcat security update

    Date 29 Oct 2020
    524
    Posted By LinuxSecurity Advisories
    If an HTTP/2 client exceeded the agreed maximum number of concurrent streams for a connection (in violation of the HTTP/2 protocol), it was possible that a subsequent request made on that connection could contain HTTP headers - including HTTP/2 pseudo headers - from a previous request rather than the intended headers. This could lead to users seeing responses for unexpected
    MGASA-2020-0397 - Updated tomcat packages fix a security vulnerability
    
    Publication date: 29 Oct 2020
    URL: https://advisories.mageia.org/MGASA-2020-0397.html
    Type: security
    Affected Mageia releases: 7
    CVE: CVE-2020-13943
    
    If an HTTP/2 client exceeded the agreed maximum number of concurrent streams
    for a connection (in violation of the HTTP/2 protocol), it was possible that a
    subsequent request made on that connection could contain HTTP headers -
    including HTTP/2 pseudo headers - from a previous request rather than the
    intended headers. This could lead to users seeing responses for unexpected
    resources (CVE-2020-13943).
    
    References:
    - https://bugs.mageia.org/show_bug.cgi?id=27396
    - https://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.38
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13943
    
    SRPMS:
    - 7/core/tomcat-9.0.38-1.mga7
    

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