How severe is CVE-2011-0990?

This vulnerability has a severity rating of MEDIUM with a CVSS score of 5.8 out of 10.

What type of vulnerability is CVE-2011-0990?

This is classified as CWE-362, which is a common weakness in software security.

CVE-2011-0990 - MEDIUM Severity | CVSS 5.8

Vulnerability Description

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.

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