What’s Vulnerable › Vulnerabilities

CVE-2011-0992

• Severity: medium (CVSS 5.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2011-04-13 · updated 2026-06-16
• Weakness: CWE-399

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 (plugin crash) or obtain sensitive information via vectors related to member data in a resurrected MonoThread instance.

Affected products

• mono: all versions
• Novell Moonlight: 2.0, 2.3.0, 2.4, 2.31, 3.0, 3.99

References

• http://lists.opensuse.org/opensuse-updates/2011-04/msg00024.html
• http://openwall.com/lists/oss-security/2011/04/06/14
• http://secunia.com/advisories/44002
• http://secunia.com/advisories/44076
• http://www.mono-project.com/Vulnerabilities
• http://www.securityfocus.com/bid/47208
• http://www.vupen.com/english/advisories/2011/0904
• https://bugzilla.novell.com/show_bug.cgi?id=667077
• https://bugzilla.novell.com/show_bug.cgi?id=678515
• https://bugzilla.redhat.com/show_bug.cgi?id=694933
• https://exchange.xforce.ibmcloud.com/vulnerabilities/66627
• https://github.com/mono/mono/commit/722f9890f09aadfc37ae479e7d946d5fc5ef7b91

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