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    CVE-2012-0441

    The ASN.1 decoder in the QuickDER decoder in Mozilla Network Security Services (NSS) before 3.13.4, as used in Firefox 4.x through 12.0, Firefox ESR 10.x before 10.0.5, Thunderbird 5.0 through 12.0, Thunderbird ESR 10.x before 10.0.5, and SeaMonkey before 2.10, allows remote attackers to cause a denial of service (application crash) via a zero-length item, as demonstrated by (1) a zero-length basic constraint or (2) a zero-length field in an OCSP response.

    Published:Jun 5, 2012
    Last Modified:Apr 11, 2025
    EPS:Jun 5, 2012
    EPSS Score:0.03581
    CVSS Score:5

    Affected Products

    Vendor
    Mozilla
    Product
    Firefox
    Vendor
    Mozilla
    Product
    Network Security Services
    Vendor
    Mozilla
    Product
    Seamonkey
    Vendor
    Mozilla
    Product
    Thunderbird
    Vendor
    Mozilla
    Product
    Thunderbird Esr
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    No exploit reference

    Related CVEs

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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…
    CVE-2026-84137 (CVSS 4.3) — Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 155, Firefox ESR 153…
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    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/2012-06/msg00012.html
    http://lists.opensuse.org/opensuse-security-announce/2012-06/msg00015.html
    http://secunia.com/advisories/49976
    http://secunia.com/advisories/50316
    http://www.debian.org/security/2012/dsa-2490
    http://www.mandriva.com/security/advisories?name=MDVSA-2012:088
    http://www.mozilla.org/security/announce/2012/mfsa2012-39.html
    http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
    http://www.securityfocus.com/bid/53798
    http://www.ubuntu.com/usn/USN-1540-1
    http://www.ubuntu.com/usn/USN-1540-2
    https://bugzilla.mozilla.org/show_bug.cgi?id=715073
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16701
    http://lists.opensuse.org/opensuse-security-announce/2012-06/msg00012.html
    http://lists.opensuse.org/opensuse-security-announce/2012-06/msg00015.html
    http://secunia.com/advisories/49976
    http://secunia.com/advisories/50316
    http://www.debian.org/security/2012/dsa-2490
    http://www.mandriva.com/security/advisories?name=MDVSA-2012:088
    http://www.mozilla.org/security/announce/2012/mfsa2012-39.html
    http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
    http://www.securityfocus.com/bid/53798
    http://www.ubuntu.com/usn/USN-1540-1
    http://www.ubuntu.com/usn/USN-1540-2
    https://bugzilla.mozilla.org/show_bug.cgi?id=715073
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16701

    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