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    CVE-2008-4063

    Multiple unspecified vulnerabilities in Mozilla Firefox 3.x before 3.0.2 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors related to the layout engine and (1) a zero value of the "this" variable in the nsContentList::Item function; (2) interaction of the indic IME extension, a Hindi language selection, and the "g" character; and (3) interaction of the nsFrameList::SortByContentOrder function with a certain insufficient protection of inline frames.

    Published:Sep 23, 2008
    Last Modified:Apr 23, 2026
    EPS:Sep 24, 2008
    EPSS Score:0.02887
    CVSS Score:9.3

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Mozilla
    Product
    Firefox
    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

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    CVE-2026-47337 (CVSS 3.3) — Ubuntu Linux 6.8, 6.17 and 7.0 contain SAUCE patches with a possible NULL pointer dereference in the handling …
    CVE-2026-47336 (CVSS 3.3) — Ubuntu Linux 6.8 contains SAUCE patches with a possible use of an uninitialized variable in AppArmor AF_INET/A…
    CVE-2026-47335 (CVSS 5.5) — Ubuntu Linux 6.8 contains SAUCE patches with a possible NULL pointer dereference in the handling of AppArmor n…
    CVE-2026-47334 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly sleep while holding a spinlock…
    CVE-2026-47333 (CVSS 7.8) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which can potentially incorrectly compute the si…
    CVE-2026-47332 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly validate the size of an intern…
    CVE-2026-47331 (CVSS 7.8) — Ubuntu Linux 6.8 contains AppArmor SAUCE patches which fail to acquire a lock when modifying a linked list. An…
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    References

    http://lists.opensuse.org/opensuse-security-announce/2008-10/msg00005.html
    http://secunia.com/advisories/31987
    http://secunia.com/advisories/32011
    http://secunia.com/advisories/32012
    http://secunia.com/advisories/32025
    http://secunia.com/advisories/32044
    http://secunia.com/advisories/32082
    http://secunia.com/advisories/32089
    http://secunia.com/advisories/32095
    http://secunia.com/advisories/32096
    http://secunia.com/advisories/32196
    http://secunia.com/advisories/34501
    http://slackware.com/security/viewer.php?l=slackware-security&y=2008&m=slackware-security.379422
    http://slackware.com/security/viewer.php?l=slackware-security&y=2008&m=slackware-security.412123
    http://sunsolve.sun.com/search/document.do?assetkey=1-26-256408-1
    http://www.mozilla.org/security/announce/2008/mfsa2008-42.html
    http://www.redhat.com/support/errata/RHSA-2008-0879.html
    http://www.securityfocus.com/bid/31346
    http://www.securitytracker.com/id?1020916
    http://www.ubuntu.com/usn/usn-645-1
    http://www.ubuntu.com/usn/usn-645-2
    http://www.ubuntu.com/usn/usn-647-1
    http://www.vupen.com/english/advisories/2008/2661
    http://www.vupen.com/english/advisories/2009/0977
    https://bugzilla.mozilla.org/show_bug.cgi?id=413048
    https://bugzilla.mozilla.org/show_bug.cgi?id=433758
    https://bugzilla.mozilla.org/show_bug.cgi?id=444452
    https://exchange.xforce.ibmcloud.com/vulnerabilities/45354
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11151
    https://www.redhat.com/archives/fedora-package-announce/2008-September/msg01335.html
    http://lists.opensuse.org/opensuse-security-announce/2008-10/msg00005.html
    http://secunia.com/advisories/31987
    http://secunia.com/advisories/32011
    http://secunia.com/advisories/32012
    http://secunia.com/advisories/32025
    http://secunia.com/advisories/32044
    http://secunia.com/advisories/32082
    http://secunia.com/advisories/32089
    http://secunia.com/advisories/32095
    http://secunia.com/advisories/32096
    http://secunia.com/advisories/32196
    http://secunia.com/advisories/34501
    http://slackware.com/security/viewer.php?l=slackware-security&y=2008&m=slackware-security.379422
    http://slackware.com/security/viewer.php?l=slackware-security&y=2008&m=slackware-security.412123
    http://sunsolve.sun.com/search/document.do?assetkey=1-26-256408-1
    http://www.mozilla.org/security/announce/2008/mfsa2008-42.html
    http://www.redhat.com/support/errata/RHSA-2008-0879.html
    http://www.securityfocus.com/bid/31346
    http://www.securitytracker.com/id?1020916
    http://www.ubuntu.com/usn/usn-645-1
    http://www.ubuntu.com/usn/usn-645-2
    http://www.ubuntu.com/usn/usn-647-1
    http://www.vupen.com/english/advisories/2008/2661
    http://www.vupen.com/english/advisories/2009/0977
    https://bugzilla.mozilla.org/show_bug.cgi?id=413048
    https://bugzilla.mozilla.org/show_bug.cgi?id=433758
    https://bugzilla.mozilla.org/show_bug.cgi?id=444452
    https://exchange.xforce.ibmcloud.com/vulnerabilities/45354
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11151
    https://www.redhat.com/archives/fedora-package-announce/2008-September/msg01335.html

    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