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.
2011-04-13T21:55:00.783
2025-04-11T00:51:21.963
Deferred
CVSSv2: 5.8 (MEDIUM)
AV:N/AC:M/Au:N/C:N/I:P/A:P
8.6
4.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | mono | mono | * | Yes |
Application | novell | moonlight | 2.0 | Yes |
Application | novell | moonlight | 2.3.0 | Yes |
Application | novell | moonlight | 2.4 | Yes |
Application | novell | moonlight | 2.31 | Yes |
Application | novell | moonlight | 3.0 | Yes |
Application | novell | moonlight | 3.99 | Yes |