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    CVE-2011-2985

    Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 4.x through 5, Thunderbird before 6, SeaMonkey 2.x before 2.3, and possibly other products allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.

    Published:Aug 18, 2011
    Last Modified:Apr 11, 2025
    EPS:Aug 18, 2011
    EPSS Score:0.02981
    CVSS Score:10

    Affected Products

    Vendor
    Mozilla
    Product
    Firefox
    Vendor
    Mozilla
    Product
    Seamonkey
    Vendor
    Mozilla
    Product
    Thunderbird

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-84144 (CVSS 7.5) — Internally found bugs present in Thunderbird 154 and Thunderbird ESR 153.1. Some of these bugs showed evidence…
    CVE-2026-84143 (CVSS 9.8) — Internally found bugs present in Thunderbird 154, Thunderbird ESR 153.1 and Thunderbird ESR 140.14. Some of th…
    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…
    CVE-2026-84137 (CVSS 4.3) — Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 155, Firefox ESR 153…
    CVE-2026-84136 (CVSS 6.1) — Other issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, …
    CVE-2026-84135 (CVSS 9.8) — Other issue in Firefox Focus for Android. This vulnerability was fixed in Firefox 155.…

    References

    http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00023.html
    http://secunia.com/advisories/49055
    http://www.mozilla.org/security/announce/2011/mfsa2011-29.html
    http://www.mozilla.org/security/announce/2011/mfsa2011-31.html
    http://www.mozilla.org/security/announce/2011/mfsa2011-33.html
    https://bugzilla.mozilla.org/show_bug.cgi?id=646825
    https://bugzilla.mozilla.org/show_bug.cgi?id=648206
    https://bugzilla.mozilla.org/show_bug.cgi?id=650273
    https://bugzilla.mozilla.org/show_bug.cgi?id=650275
    https://bugzilla.mozilla.org/show_bug.cgi?id=650732
    https://bugzilla.mozilla.org/show_bug.cgi?id=651030
    https://bugzilla.mozilla.org/show_bug.cgi?id=660517
    https://bugzilla.mozilla.org/show_bug.cgi?id=662132
    https://bugzilla.mozilla.org/show_bug.cgi?id=665518
    https://bugzilla.mozilla.org/show_bug.cgi?id=667092
    https://bugzilla.mozilla.org/show_bug.cgi?id=667315
    https://bugzilla.mozilla.org/show_bug.cgi?id=667512
    https://bugzilla.mozilla.org/show_bug.cgi?id=668245
    https://bugzilla.mozilla.org/show_bug.cgi?id=669584
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14440
    http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00023.html
    http://secunia.com/advisories/49055
    http://www.mozilla.org/security/announce/2011/mfsa2011-29.html
    http://www.mozilla.org/security/announce/2011/mfsa2011-31.html
    http://www.mozilla.org/security/announce/2011/mfsa2011-33.html
    https://bugzilla.mozilla.org/show_bug.cgi?id=646825
    https://bugzilla.mozilla.org/show_bug.cgi?id=648206
    https://bugzilla.mozilla.org/show_bug.cgi?id=650273
    https://bugzilla.mozilla.org/show_bug.cgi?id=650275
    https://bugzilla.mozilla.org/show_bug.cgi?id=650732
    https://bugzilla.mozilla.org/show_bug.cgi?id=651030
    https://bugzilla.mozilla.org/show_bug.cgi?id=660517
    https://bugzilla.mozilla.org/show_bug.cgi?id=662132
    https://bugzilla.mozilla.org/show_bug.cgi?id=665518
    https://bugzilla.mozilla.org/show_bug.cgi?id=667092
    https://bugzilla.mozilla.org/show_bug.cgi?id=667315
    https://bugzilla.mozilla.org/show_bug.cgi?id=667512
    https://bugzilla.mozilla.org/show_bug.cgi?id=668245
    https://bugzilla.mozilla.org/show_bug.cgi?id=669584
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14440

    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