What’s Vulnerable › Vulnerabilities

CVE-2010-3768

• Severity: critical (CVSS 9.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 4.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2010-12-10 · updated 2026-06-16
• Weakness: CWE-20

Description

Mozilla Firefox before 3.5.16 and 3.6.x before 3.6.13, Thunderbird before 3.0.11 and 3.1.x before 3.1.7, and SeaMonkey before 2.0.11 do not properly validate downloadable fonts before use within an operating system's font implementation, which allows remote attackers to execute arbitrary code via vectors related to @font-face Cascading Style Sheets (CSS) rules.

Affected products

• Mozilla Firefox: through 3.5.15; 3.6, 3.6.2, 3.6.3, 3.6.4, 3.6.6, 3.6.7 (+92)
• Mozilla Seamonkey: through 2.0.10; 1.0, 1.0-alpha, 1.0-beta, 1.0.1, 1.0.2, 1.0.3 (+48)
• Mozilla Thunderbird: through 3.0.10; 0.1, 0.2, 0.3, 0.4, 0.5, 0.6 (+72)

References

• http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052022.html
• http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052032.html
• http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052110.html
• http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052220.html
• http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052502.html
• http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052504.html
• http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00002.html
• http://secunia.com/advisories/42716
• http://secunia.com/advisories/42818
• http://support.avaya.com/css/P8/documents/100124650
• http://www.mandriva.com/security/advisories?name=MDVSA-2010:251
• http://www.mandriva.com/security/advisories?name=MDVSA-2010:258

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