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    CVE-2016-1937

    The protocol-handler dialog in Mozilla Firefox before 44.0 allows remote attackers to conduct clickjacking attacks via a crafted web site that triggers a single-click action in a situation where a double-click action was intended.

    Published:Jan 26, 2016
    Last Modified:Apr 12, 2025
    EPS:Jan 31, 2016
    EPSS Score:0.00353
    CVSS Score:6.1

    Affected Products

    Vendor
    Mozilla
    Product
    Firefox
    Vendor
    Opensuse
    Product
    Leap
    Vendor
    Opensuse
    Product
    Opensuse

    Exploits

    No exploit reference

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    CVE-2026-84142 (CVSS 9.8) — Internally found bugs present in Thunderbird 154. Some of these bugs showed evidence of memory corruption or a…
    CVE-2026-84141 (CVSS 9.8) — Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 155, Firefox ESR…
    CVE-2026-84140 (CVSS 9.8) — Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ES…
    CVE-2026-84139 (CVSS 6.1) — Clickjacking issue in the DOM: Events component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.…
    CVE-2026-84138 (CVSS 6.5) — Denial-of-service in the PDF Viewer component. This vulnerability was fixed in Firefox 155 and Thunderbird 155…
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    References

    http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00001.html
    http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00002.html
    http://www.mozilla.org/security/announce/2016/mfsa2016-06.html
    http://www.securityfocus.com/bid/81957
    http://www.securitytracker.com/id/1034825
    http://www.ubuntu.com/usn/USN-2880-1
    http://www.ubuntu.com/usn/USN-2880-2
    https://bugzilla.mozilla.org/show_bug.cgi?id=724353
    https://security.gentoo.org/glsa/201605-06
    http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00001.html
    http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00002.html
    http://www.mozilla.org/security/announce/2016/mfsa2016-06.html
    http://www.securityfocus.com/bid/81957
    http://www.securitytracker.com/id/1034825
    http://www.ubuntu.com/usn/USN-2880-1
    http://www.ubuntu.com/usn/USN-2880-2
    https://bugzilla.mozilla.org/show_bug.cgi?id=724353
    https://security.gentoo.org/glsa/201605-06

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High