CVE-2011-5049
MySQL 5.5.8, when running on Windows, allows remote attackers to cause a denial of service (NULL...
MySQL 5.5.8, when running on Windows, allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted packet to TCP port 3306.
Exploit likelihood
What each source reports
NVD Score used
MySQL 5.5.8, when running on Windows, allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted packet to TCP port 3306.
- Record
CVE-2011-5049- CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:N/A:P - Weakness
- CWE-399
- Updated
- 2026-11-02
CVE List No score
MySQL 5.5.8, when running on Windows, allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted packet to TCP port 3306.
- Record
CVE-2011-5049- Updated
- 2026-11-02
EUVDEUVD-2011-4952 No score
MySQL 5.5.8, when running on Windows, allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted packet to TCP port 3306.
- Record
EUVD-2011-4952- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4gj3-2vv3-84h8 No score
MySQL 5.5.8, when running on Windows, allows remote attackers to cause a denial of service (NULL...
MySQL 5.5.8, when running on Windows, allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted packet to TCP port 3306.
- Record
GHSA-4gj3-2vv3-84h8- Updated
- 2026-11-02
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | MySQL 5.5.8 - Remote Denial of Service | 2011-12-24 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-5049 is a medium vulnerability (CVSS 4.3), published January 4, 2012. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 4.28%, the 91st percentile. No source names a fixed version.