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CVE-2011-0990

MEDIUM · CVSS 5.8EPSS 2.2%EU EUVD

Race condition in the FastCopy optimization in the Array.Copy method in metadata/icall.c in Mono, when Moonlight 2.x before 2.4.1 or 3.x before 3.99.3 is used, allows remote attackers to trigger a buffer overflow and modify internal data structures, and cause a denial of service (plugin crash) or corrupt the internal state of the security manager, via a crafted media file in which a thread makes a change after a type check but before a copy action.

Key facts

CVSS score
5.8 (v2.0)
Severity
MEDIUM
CVSS vector
AV:N/AC:M/Au:N/C:N/I:P/A:P
Weakness (CWE)
CWE-362
EPSS score
2.2% (82th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2011-1002)
Published
April 13, 2011
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-1002 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

  • mono / mono
  • novell / moonlight
  • novell / moonlight
  • novell / moonlight
  • novell / moonlight
  • novell / moonlight
  • novell / moonlight

References

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

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