Every CVE Search/ Get API key

CVE-2011-0992

Use-after-free vulnerability in Mono, when Moonlight 2.x before 2.4.1 or 3.x before 3.99.3 is...

5.8 MediumFix available

CVE-2011-0992 is a medium vulnerability (CVSS 5.8) in Mono, published April 13, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.69%, the 85th percentile. Fixed in mono 3.2.8+dfsg-4ubuntu1.1.

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.

Exploit likelihood

2.69%Up 0.7 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.8

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.

Record
CVE-2011-0992
CVSS 2.0
5.8 MediumAV:N/AC:M/Au:N/C:P/I:N/A:P
Weakness
CWE-399
Updated
2026-11-02
CVE List No score

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.

Record
CVE-2011-0992
Updated
2026-11-02
EUVDEUVD-2011-1004 No score

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.

Record
EUVD-2011-1004
Updated
2026-11-03
GitHub AdvisoriesGHSA-5v2g-vp3m-c3jg No score

Use-after-free vulnerability in Mono, when Moonlight 2.x before 2.4.1 or 3.x before 3.99.3 is...

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.

Record
GHSA-5v2g-vp3m-c3jg
Updated
2026-11-02
OSVUBUNTU-CVE-2011-0992 No score

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.

Record
UBUNTU-CVE-2011-0992
Updated
2026-11-02
OSVUSN-2547-1 No score

mono vulnerabilities

It was discovered that the Mono TLS implementation was vulnerable to the SKIP-TLS vulnerability. A remote attacker could possibly use this issue to perform client impersonation attacks. (CVE-2015-2318)

It was discovered that the Mono TLS implementation was vulnerable to the FREAK vulnerability. A remote attacker or a machine-in-the-middle could possibly use this issue to force the use of insecure ciphersuites. (CVE-2015-2319)

It was discovered that the Mono TLS implementation still supported a fallback to SSLv2. This update removes the functionality as use of SSLv2 is known to be insecure. (CVE-2015-2320)

It was discovered that Mono incorrectly handled memory in certain circumstances. A remote attacker could possibly use this issue to cause Mono to crash, resulting in a denial of service, or to obtain sensitive information. This issue only applied to Ubuntu 12.04 LTS. (CVE-2011-0992)

It was discovered that Mono incorrectly handled hash collisions. A remote attacker could possibly use this issue to cause Mono to crash, resulting in a denial of service. This issue only applied to Ubuntu 12.04 LTS. (CVE-2012-3543)

Record
USN-2547-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
mono
Ubuntu:14.04:LTS
before 3.2.8+dfsg-4ubuntu1.1, plus listed versions
2.10.8.1-5ubuntu23.2.3+dfsg-53.2.3+dfsg-7ubuntu13.2.8+dfsg-4ubuntu1
3.2.8+dfsg-4ubuntu1.1

History

History
WhenChangedSources
2026-11-03affected
2026-11-03aliasesEUVD
2026-11-02createdCVE List, GitHub Advisories, NVD, OSV

References

Show 15 moreShow less
MoveEnter Open