CVE-2010-2770

no score yetEPSS 3.7%

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.

EPSS: 3.7% chance of exploitation in the next 30 days; higher than 89% of CVEs (scores of 2026-10-31)
CWE: CWE-119
Published: 2010-09-09
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

mozilla:firefox
mozilla:seamonkey
mozilla:thunderbird

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

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