CVE-2011-3661

HighCVSS 7.5/10Last modified Jun 16, 2026

Description

YARR, as used in Mozilla Firefox 4.x through 8.0, Thunderbird 5.0 through 8.0, and SeaMonkey before 2.6, allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via crafted JavaScript.

Metrics

CVSS 2.0 7.5/10AV:N/AC:L/Au:N/C:P/I:P/A:P

Weakness enumeration

CWE-399

Affected software

No affected versions have been published.

Timeline

Published
Dec 21, 2011
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-2011-3661: High severity, CVSS 7.5 | Vulnix