CVE-2011-0991
MEDIUM · CVSS 6.8EPSS 2.9%EU EUVD
Use-after-free vulnerability in Mono, when Moonlight 2.x before 2.4.1 or 3.x before 3.99.3 is used, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to finalizing and then resurrecting a DynamicMethod instance.
Key facts
- CVSS score
- 6.8 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:M/Au:N/C:P/I:P/A:P- Weakness (CWE)
- CWE-399
- EPSS score
- 2.9% (87th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2011-1003)
- 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-2011-1003 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- mono / mono
- novell / moonlight
- novell / moonlight
- novell / moonlight
- novell / moonlight
- novell / moonlight
- novell / moonlight
References
- http://lists.opensuse.org/opensuse-updates/2011-04/msg00024.html
- http://openwall.com/lists/oss-security/2011/04/06/14(Patch)
- http://secunia.com/advisories/44002(Vendor Advisory)
- http://secunia.com/advisories/44076(Vendor Advisory)
- http://www.mono-project.com/Vulnerabilities(Vendor Advisory)
- http://www.securityfocus.com/bid/47208
- http://www.vupen.com/english/advisories/2011/0904(Vendor Advisory)
- https://bugzilla.novell.com/show_bug.cgi?id=660422
- https://bugzilla.novell.com/show_bug.cgi?id=667077(Patch)
- https://exchange.xforce.ibmcloud.com/vulnerabilities/66626
- https://github.com/mono/mono/commit/3f8ee42b8c867d9a4c18c22657840d072cca5c3a(Patch)
- https://github.com/mono/mono/commit/89d1455a80ef13cddee5d79ec00c06055da3085c(Patch)
- https://github.com/mono/mono/commit/8eb1189099e02372fd45ca1c67230eccf1edddc0(Patch)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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