CVE-2010-2770

Severity: critical (CVSS 9.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2010-09-09 · updated 2026-06-16
Weakness: CWE-119

Description

Mozilla Firefox before 3.5.12 and 3.6.x before 3.6.9, Thunderbird before 3.0.7 and 3.1.x before 3.1.3, and SeaMonkey before 2.0.7 on Mac OS X allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via a crafted font in a data: URL.

Affected products

Mozilla Firefox: through 3.5.11; 3.6, 3.6.2, 3.6.3, 3.6.4, 3.6.6, 3.6.7 (+103)
Mozilla Seamonkey: through 2.0.6; 1.0, 1.0-alpha, 1.0-beta, 1.0.1, 1.0.2, 1.0.3 (+37)
Mozilla Thunderbird: through 3.0.6; 0.1, 0.2, 0.3, 0.4, 0.5, 0.6 (+64)

References

http://lists.opensuse.org/opensuse-security-announce/2010-10/msg00002.html
http://www.mozilla.org/security/announce/2010/mfsa2010-58.html
http://www.vupen.com/english/advisories/2010/2323
https://bugzilla.mozilla.org/show_bug.cgi?id=583520
https://exchange.xforce.ibmcloud.com/vulnerabilities/61663
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11550
http://lists.opensuse.org/opensuse-security-announce/2010-10/msg00002.html
http://www.mozilla.org/security/announce/2010/mfsa2010-58.html
http://www.vupen.com/english/advisories/2010/2323
https://bugzilla.mozilla.org/show_bug.cgi?id=583520
https://exchange.xforce.ibmcloud.com/vulnerabilities/61663
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11550

Get alerted when CVE-2010-2770 or the next vulnerability affects your stack