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    CVE-2014-1533

    Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 30.0, Firefox ESR 24.x before 24.6, and Thunderbird before 24.6 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.

    Published:Jun 10, 2014
    Last Modified:Nov 25, 2025
    EPS:Jun 11, 2014
    EPSS Score:0.0324
    CVSS Score:10

    Affected Products

    Vendor
    Mozilla
    Product
    Firefox
    Vendor
    Mozilla
    Product
    Firefox Esr
    Vendor
    Redhat
    Product
    Enterprise Linux

    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://linux.oracle.com/errata/ELSA-2014-0741.html
    http://linux.oracle.com/errata/ELSA-2014-0742.html
    http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00019.html
    http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00023.html
    http://lists.opensuse.org/opensuse-updates/2014-06/msg00040.html
    http://lists.opensuse.org/opensuse-updates/2014-07/msg00001.html
    http://lists.opensuse.org/opensuse-updates/2014-07/msg00004.html
    http://rhn.redhat.com/errata/RHSA-2014-0741.html
    http://rhn.redhat.com/errata/RHSA-2014-0742.html
    http://secunia.com/advisories/58984
    http://secunia.com/advisories/59052
    http://secunia.com/advisories/59149
    http://secunia.com/advisories/59150
    http://secunia.com/advisories/59165
    http://secunia.com/advisories/59169
    http://secunia.com/advisories/59170
    http://secunia.com/advisories/59171
    http://secunia.com/advisories/59229
    http://secunia.com/advisories/59275
    http://secunia.com/advisories/59328
    http://secunia.com/advisories/59377
    http://secunia.com/advisories/59387
    http://secunia.com/advisories/59425
    http://secunia.com/advisories/59486
    http://secunia.com/advisories/59866
    http://www.debian.org/security/2014/dsa-2955
    http://www.debian.org/security/2014/dsa-2960
    http://www.mozilla.org/security/announce/2014/mfsa2014-48.html
    http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
    http://www.securityfocus.com/bid/67965
    http://www.securitytracker.com/id/1030386
    http://www.securitytracker.com/id/1030388
    http://www.ubuntu.com/usn/USN-2243-1
    http://www.ubuntu.com/usn/USN-2250-1
    https://bugzilla.mozilla.org/show_bug.cgi?id=1009952
    https://bugzilla.mozilla.org/show_bug.cgi?id=1011007
    https://bugzilla.mozilla.org/show_bug.cgi?id=921622
    https://bugzilla.mozilla.org/show_bug.cgi?id=967354
    https://bugzilla.mozilla.org/show_bug.cgi?id=978811
    https://bugzilla.mozilla.org/show_bug.cgi?id=988719
    https://bugzilla.mozilla.org/show_bug.cgi?id=991981
    https://bugzilla.mozilla.org/show_bug.cgi?id=992274
    https://bugzilla.mozilla.org/show_bug.cgi?id=994907
    https://bugzilla.mozilla.org/show_bug.cgi?id=995679
    https://bugzilla.mozilla.org/show_bug.cgi?id=996715
    https://bugzilla.mozilla.org/show_bug.cgi?id=999651
    https://security.gentoo.org/glsa/201504-01
    http://linux.oracle.com/errata/ELSA-2014-0741.html
    http://linux.oracle.com/errata/ELSA-2014-0742.html
    http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00019.html
    http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00023.html
    http://lists.opensuse.org/opensuse-updates/2014-06/msg00040.html
    http://lists.opensuse.org/opensuse-updates/2014-07/msg00001.html
    http://lists.opensuse.org/opensuse-updates/2014-07/msg00004.html
    http://rhn.redhat.com/errata/RHSA-2014-0741.html
    http://rhn.redhat.com/errata/RHSA-2014-0742.html
    http://secunia.com/advisories/58984
    http://secunia.com/advisories/59052
    http://secunia.com/advisories/59149
    http://secunia.com/advisories/59150
    http://secunia.com/advisories/59165
    http://secunia.com/advisories/59169
    http://secunia.com/advisories/59170
    http://secunia.com/advisories/59171
    http://secunia.com/advisories/59229
    http://secunia.com/advisories/59275
    http://secunia.com/advisories/59328
    http://secunia.com/advisories/59377
    http://secunia.com/advisories/59387
    http://secunia.com/advisories/59425
    http://secunia.com/advisories/59486
    http://secunia.com/advisories/59866
    http://www.debian.org/security/2014/dsa-2955
    http://www.debian.org/security/2014/dsa-2960
    http://www.mozilla.org/security/announce/2014/mfsa2014-48.html
    http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
    http://www.securityfocus.com/bid/67965
    http://www.securitytracker.com/id/1030386
    http://www.securitytracker.com/id/1030388
    http://www.ubuntu.com/usn/USN-2243-1
    http://www.ubuntu.com/usn/USN-2250-1
    https://bugzilla.mozilla.org/show_bug.cgi?id=1009952
    https://bugzilla.mozilla.org/show_bug.cgi?id=1011007
    https://bugzilla.mozilla.org/show_bug.cgi?id=921622
    https://bugzilla.mozilla.org/show_bug.cgi?id=967354
    https://bugzilla.mozilla.org/show_bug.cgi?id=978811
    https://bugzilla.mozilla.org/show_bug.cgi?id=988719
    https://bugzilla.mozilla.org/show_bug.cgi?id=991981
    https://bugzilla.mozilla.org/show_bug.cgi?id=992274
    https://bugzilla.mozilla.org/show_bug.cgi?id=994907
    https://bugzilla.mozilla.org/show_bug.cgi?id=995679
    https://bugzilla.mozilla.org/show_bug.cgi?id=996715
    https://bugzilla.mozilla.org/show_bug.cgi?id=999651
    https://security.gentoo.org/glsa/201504-01

    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