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    CVE-2012-0464

    Use-after-free vulnerability in the browser engine in Mozilla Firefox before 3.6.28 and 4.x through 10.0, Firefox ESR 10.x before 10.0.3, Thunderbird before 3.1.20 and 5.0 through 10.0, Thunderbird ESR 10.x before 10.0.3, and SeaMonkey before 2.8 allows remote attackers to execute arbitrary code via vectors involving an empty argument to the array.join function in conjunction with the triggering of garbage collection.

    Published:Mar 13, 2012
    Last Modified:Apr 11, 2025
    EPS:Mar 14, 2012
    EPSS Score:0.02116
    CVSS Score:7.5

    Affected Products

    Vendor
    Mozilla
    Product
    Firefox
    Vendor
    Mozilla
    Product
    Seamonkey
    Vendor
    Mozilla
    Product
    Thunderbird
    Vendor
    Mozilla
    Product
    Thunderbird 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://lists.opensuse.org/opensuse-security-announce/2012-03/msg00014.html
    http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00015.html
    http://lists.opensuse.org/opensuse-updates/2012-03/msg00042.html
    http://pwn2own.zerodayinitiative.com/status.html
    http://rhn.redhat.com/errata/RHSA-2012-0387.html
    http://rhn.redhat.com/errata/RHSA-2012-0388.html
    http://secunia.com/advisories/48359
    http://secunia.com/advisories/48402
    http://secunia.com/advisories/48414
    http://secunia.com/advisories/48495
    http://secunia.com/advisories/48496
    http://secunia.com/advisories/48513
    http://secunia.com/advisories/48553
    http://secunia.com/advisories/48561
    http://secunia.com/advisories/48624
    http://secunia.com/advisories/48629
    http://secunia.com/advisories/48823
    http://www.mandriva.com/security/advisories?name=MDVSA-2012:031
    http://www.mandriva.com/security/advisories?name=MDVSA-2012:032
    http://www.mozilla.org/security/announce/2012/mfsa2012-19.html
    http://www.securityfocus.com/bid/52465
    http://www.securitytracker.com/id?1026801
    http://www.securitytracker.com/id?1026803
    http://www.securitytracker.com/id?1026804
    http://www.ubuntu.com/usn/USN-1400-1
    http://www.ubuntu.com/usn/USN-1400-2
    http://www.ubuntu.com/usn/USN-1400-3
    http://www.ubuntu.com/usn/USN-1400-4
    http://www.ubuntu.com/usn/USN-1400-5
    http://www.ubuntu.com/usn/USN-1401-1
    http://www.zdnet.com/blog/security/mozilla-knew-of-pwn2own-bug-before-cansecwest/10757
    http://www.zdnet.com/blog/security/researchers-hack-into-newest-firefox-with-zero-day-flaw/10663
    https://bugzilla.mozilla.org/show_bug.cgi?id=720079
    https://bugzilla.mozilla.org/show_bug.cgi?id=735104
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14170
    http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00014.html
    http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00015.html
    http://lists.opensuse.org/opensuse-updates/2012-03/msg00042.html
    http://pwn2own.zerodayinitiative.com/status.html
    http://rhn.redhat.com/errata/RHSA-2012-0387.html
    http://rhn.redhat.com/errata/RHSA-2012-0388.html
    http://secunia.com/advisories/48359
    http://secunia.com/advisories/48402
    http://secunia.com/advisories/48414
    http://secunia.com/advisories/48495
    http://secunia.com/advisories/48496
    http://secunia.com/advisories/48513
    http://secunia.com/advisories/48553
    http://secunia.com/advisories/48561
    http://secunia.com/advisories/48624
    http://secunia.com/advisories/48629
    http://secunia.com/advisories/48823
    http://www.mandriva.com/security/advisories?name=MDVSA-2012:031
    http://www.mandriva.com/security/advisories?name=MDVSA-2012:032
    http://www.mozilla.org/security/announce/2012/mfsa2012-19.html
    http://www.securityfocus.com/bid/52465
    http://www.securitytracker.com/id?1026801
    http://www.securitytracker.com/id?1026803
    http://www.securitytracker.com/id?1026804
    http://www.ubuntu.com/usn/USN-1400-1
    http://www.ubuntu.com/usn/USN-1400-2
    http://www.ubuntu.com/usn/USN-1400-3
    http://www.ubuntu.com/usn/USN-1400-4
    http://www.ubuntu.com/usn/USN-1400-5
    http://www.ubuntu.com/usn/USN-1401-1
    http://www.zdnet.com/blog/security/mozilla-knew-of-pwn2own-bug-before-cansecwest/10757
    http://www.zdnet.com/blog/security/researchers-hack-into-newest-firefox-with-zero-day-flaw/10663
    https://bugzilla.mozilla.org/show_bug.cgi?id=720079
    https://bugzilla.mozilla.org/show_bug.cgi?id=735104
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14170

    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