CVE-2011-0990

medium

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.

References

https://github.com/mono/mono/commit/2f00e4bbb2137130845afb1b2a1e678552fc8e5c

https://exchange.xforce.ibmcloud.com/vulnerabilities/66625

https://bugzilla.novell.com/show_bug.cgi?id=667077

http://www.vupen.com/english/advisories/2011/0904

http://www.securityfocus.com/bid/47208

http://www.mono-project.com/Vulnerabilities

http://secunia.com/advisories/44076

http://secunia.com/advisories/44002

http://openwall.com/lists/oss-security/2011/04/06/14

http://lists.opensuse.org/opensuse-updates/2011-04/msg00024.html

Details

Source: Mitre, NVD

Published: 2011-04-13

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 5.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 5.9

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: Medium