Back
CVE-2011-0991
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…
Medium6.8EPSS 2.9%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
- EPSS (exploitation in 30 days)
- 2.9% · top 13% of all CVEs (3 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.8.
Weakness
Affected products
n/a
- affected n/a
References (13)
- https://bugzilla.novell.com/show_bug.cgi?id=660422 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://github.com/mono/mono/commit/89d1455a80ef13cddee5d79ec00c06055da3085c (opens in a new tab)x_refsource_CONFIRMx_transferred
- momo-dynamicmethod-code-execution(66626) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- https://bugzilla.novell.com/show_bug.cgi?id=667077 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 47208 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- https://github.com/mono/mono/commit/3f8ee42b8c867d9a4c18c22657840d072cca5c3a (opens in a new tab)x_refsource_CONFIRMx_transferred
- [oss-security] 20110406 Moonlight release 2.4.1 with security fixes (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- 44002 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://www.mono-project.com/Vulnerabilities (opens in a new tab)x_refsource_CONFIRMx_transferred
- 44076 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- [opensuse-updates] 20110408 openSUSE-SU-2011:0313-1 (critical): moonlight security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- ADV-2011-0904 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- https://github.com/mono/mono/commit/8eb1189099e02372fd45ca1c67230eccf1edddc0 (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2011-0991)Record last updated .