Linux Security
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    Debian: DSA-4627-1: webkit2gtk security update

    Date
    818
    Posted By
    The following vulnerabilities have been discovered in the webkit2gtk web engine: CVE-2020-3862
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    Debian Security Advisory DSA-4627-1                   This email address is being protected from spambots. You need JavaScript enabled to view it.
    https://www.debian.org/security/                           Alberto Garcia
    February 17, 2020                     https://www.debian.org/security/faq
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    Package        : webkit2gtk
    CVE ID         : CVE-2020-3862 CVE-2020-3864 CVE-2020-3865 CVE-2020-3867 
                     CVE-2020-3868
    
    The following vulnerabilities have been discovered in the webkit2gtk
    web engine:
    
    CVE-2020-3862
    
        Srikanth Gatta discovered that a malicious website may be able to
        cause a denial of service.
    
    CVE-2020-3864
    
        Ryan Pickren discovered that a DOM object context may not have had
        a unique security origin.
    
    CVE-2020-3865
    
        Ryan Pickren discovered that a top-level DOM object context may
        have incorrectly been considered secure.
    
    CVE-2020-3867
    
        An anonymous researcher discovered that processing maliciously
        crafted web content may lead to universal cross site scripting.
    
    CVE-2020-3868
    
        Marcin Towalski discovered that processing maliciously crafted web
        content may lead to arbitrary code execution.
    
    For the stable distribution (buster), these problems have been fixed in
    version 2.26.4-1~deb10u1.
    
    We recommend that you upgrade your webkit2gtk packages.
    
    For the detailed security status of webkit2gtk please refer to
    its security tracker page at:
    https://security-tracker.debian.org/tracker/webkit2gtk
    
    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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