What’s Vulnerable › Vulnerabilities

CVE-2012-0443

• Severity: critical (CVSS 10.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 4.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2012-02-01 · updated 2026-06-16

Description

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 4.x through 9.0, Thunderbird 5.0 through 9.0, and SeaMonkey before 2.7 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.

Affected products

• Mozilla Firefox: 4.0, 4.0-beta1, 4.0-beta10, 4.0-beta11, 4.0-beta12, 4.0-beta2 (+17)
• Mozilla Seamonkey: through 2.7; 1.0-alpha, 1.0-beta, 1.0.1, 1.0.2, 1.0.3, 1.0.4 (+89)
• Mozilla Thunderbird: 5.0, 6.0, 6.0.1, 6.0.2, 7.0, 8.0 (+1)

References

• http://lists.opensuse.org/opensuse-security-announce/2012-02/msg00011.html
• http://www.mandriva.com/security/advisories?name=MDVSA-2012:013
• http://www.mozilla.org/security/announce/2012/mfsa2012-01.html
• https://bugzilla.mozilla.org/show_bug.cgi?id=665578
• https://bugzilla.mozilla.org/show_bug.cgi?id=684938
• https://bugzilla.mozilla.org/show_bug.cgi?id=692817
• https://bugzilla.mozilla.org/show_bug.cgi?id=695076
• https://bugzilla.mozilla.org/show_bug.cgi?id=696748
• https://bugzilla.mozilla.org/show_bug.cgi?id=707051
• https://bugzilla.mozilla.org/show_bug.cgi?id=711651
• https://bugzilla.mozilla.org/show_bug.cgi?id=712169
• https://bugzilla.mozilla.org/show_bug.cgi?id=712289

Get alerted when CVE-2012-0443 or the next vulnerability affects your stack