Linux Security
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    Linux Security

    Mageia 2020-0433: thunderbird security update

    Date
    603
    Posted By
    Variable time processing of cross-origin images during drawImage calls. (CVE-2020-16012) Parsing mismatches could confuse and bypass security sanitizer for chrome privileged code. (CVE-2020-26951)
    MGASA-2020-0433 - Updated thunderbird packages fix security vulnerabilities
    
    Publication date: 21 Nov 2020
    URL: https://advisories.mageia.org/MGASA-2020-0433.html
    Type: security
    Affected Mageia releases: 7
    CVE: CVE-2020-16012,
         CVE-2020-26951,
         CVE-2020-26953,
         CVE-2020-26956,
         CVE-2020-26958,
         CVE-2020-26959,
         CVE-2020-26960,
         CVE-2020-26961,
         CVE-2020-26965,
         CVE-2020-26968
    
    Variable time processing of cross-origin images during drawImage calls.
    (CVE-2020-16012)
    
    Parsing mismatches could confuse and bypass security sanitizer for chrome
    privileged code. (CVE-2020-26951)
    
    Fullscreen could be enabled without displaying the security UI. (CVE-2020-26953)
    
    XSS through paste (manual and clipboard API). (CVE-2020-26956)
    
    Requests intercepted through ServiceWorkers lacked MIME type restrictions.
    (CVE-2020-26958)
    
    Use-after-free in WebRequestService. (CVE-2020-26959)
    
    Potential use-after-free in uses of nsTArray. (CVE-2020-26960)
    
    DoH did not filter IPv4 mapped IP Addresses. (CVE-2020-26961)
    
    Software keyboards may have remembered typed passwords. (CVE-2020-26965)
    
    Memory safety bugs fixed in Thunderbird 78.5. (CVE-2020-26968)
    
    References:
    - https://bugs.mageia.org/show_bug.cgi?id=27634
    - https://www.thunderbird.net/en-US/thunderbird/78.5.0/releasenotes/
    - https://www.mozilla.org/en-US/security/advisories/mfsa2020-52/
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16012
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26951
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26953
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26956
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26958
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26959
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26960
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26961
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26965
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26968
    
    SRPMS:
    - 7/core/thunderbird-78.5.0-1.mga7
    - 7/core/thunderbird-l10n-78.5.0-1.mga7
    

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