ArchLinux: 201906-10: thunderbird: multiple issues

    Date14 Jun 2019
    CategoryArchLinux
    532
    Posted ByLinuxSecurity Advisories
    The package thunderbird before version 60.7.1-1 is vulnerable to multiple issues including arbitrary code execution and denial of service.
    Arch Linux Security Advisory ASA-201906-10
    ==========================================
    
    Severity: High
    Date    : 2019-06-14
    CVE-ID  : CVE-2019-11703 CVE-2019-11704 CVE-2019-11705 CVE-2019-11706
    Package : thunderbird
    Type    : multiple issues
    Remote  : Yes
    Link    : https://security.archlinux.org/AVG-980
    
    Summary
    =======
    
    The package thunderbird before version 60.7.1-1 is vulnerable to
    multiple issues including arbitrary code execution and denial of
    service.
    
    Resolution
    ==========
    
    Upgrade to 60.7.1-1.
    
    # pacman -Syu "thunderbird>=60.7.1-1"
    
    The problems have been fixed upstream in version 60.7.1.
    
    Workaround
    ==========
    
    None.
    
    Description
    ===========
    
    - CVE-2019-11703 (arbitrary code execution)
    
    A flaw in Thunderbird's implementation of iCal before 60.7.1 causes a
    heap buffer overflow in parser_get_next_char when processing certain
    email messages, resulting in a potentially exploitable crash.
    
    - CVE-2019-11704 (arbitrary code execution)
    
    A flaw in Thunderbird's implementation of iCal before 60.7.1 causes a
    heap buffer overflow in icalmemory_strdup_and_dequote when processing
    certain email messages, resulting in a potentially exploitable crash.
    
    - CVE-2019-11705 (arbitrary code execution)
    
    A flaw in Thunderbird's implementation of iCal before 60.7.1 causes a
    stack buffer overflow in icalrecur_add_bydayrules when processing
    certain email messages, resulting in a potentially exploitable crash.
    
    - CVE-2019-11706 (denial of service)
    
    A flaw in Thunderbird's implementation of iCal before 60.7.1 causes a
    type confusion in icaltimezone_get_vtimezone_properties when processing
    certain email messages, resulting in a crash.
    
    Impact
    ======
    
    A remote attacker can crash thunderbird or execute arbitrary code on
    the affected host via a crafted email message.
    
    References
    ==========
    
    https://www.mozilla.org/en-US/security/advisories/mfsa2019-17/
    https://www.mozilla.org/en-US/security/advisories/mfsa2019-17/#CVE-2019-11703
    https://bugzilla.mozilla.org/show_bug.cgi?id=1553820
    https://www.mozilla.org/en-US/security/advisories/mfsa2019-17/#CVE-2019-11704
    https://bugzilla.mozilla.org/show_bug.cgi?id=1553814
    https://www.mozilla.org/en-US/security/advisories/mfsa2019-17/#CVE-2019-11705
    https://bugzilla.mozilla.org/show_bug.cgi?id=1553808
    https://www.mozilla.org/en-US/security/advisories/mfsa2019-17/#CVE-2019-11706
    https://security.archlinux.org/CVE-2019-11703
    https://security.archlinux.org/CVE-2019-11704
    https://security.archlinux.org/CVE-2019-11705
    https://security.archlinux.org/CVE-2019-11706
    
    
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