Is CVE-2011-3003 being actively exploited?

CVE-2011-3003 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2011-3003?

CVE-2011-3003 has a CVSS 2.0 base score of 10.0 (HIGH).

CVE-2011-3003

HIGH · CVSS 10.0EPSS 4.3%EU EUVD

Mozilla Firefox before 7.0 and SeaMonkey before 2.4 allow remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via an unspecified WebGL test case that triggers a memory-allocation error and a resulting out-of-bounds write operation.

Key facts

CVSS score: 10.0 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:N/C:C/I:C/A:C
Weakness (CWE): CWE-119
EPSS score: 4.3% (91th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2011-2971)
Published: September 29, 2011
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-2971 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

mozilla / firefox
mozilla / seamonkey

References

http://www.mandriva.com/security/advisories?name=MDVSA-2011:141(Third Party Advisory)
http://www.mozilla.org/security/announce/2011/mfsa2011-41.html(Vendor Advisory)
https://bugzilla.mozilla.org/show_bug.cgi?id=682335(Issue Tracking, Vendor Advisory)
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14054(Third Party Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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