CVE catalog
CVE-2016-6663
UBUNTU-CVE-2016-6663
- Severity
- High · CVSS 7
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 4.31% · Oct 25, 2026
Race condition in Oracle MySQL before 5.5.52, 5.6.x before 5.6.33, 5.7.x before 5.7.15, and 8.x before 8.0.1; MariaDB before 5.5.52, 10.0.x before 10.0.28, and 10.1.x before 10.1.18; Percona Server before 5.5.51-38.2, 5.6.x before 5.6.32-78-1, and 5.7.x before 5.7.14-8; and Percona XtraDB Cluster before 5.5.41-37.0, 5.6.x before 5.6.32-25.17, and 5.7.x before 5.7.14-26.17 allows local users with certain permissions to gain privileges by leveraging use of my_copystat by REPAIR TABLE to repair a MyISAM table.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Ubuntu | mariadb-5.5 | 14.04 | 5.5.32-1ubuntu1 | vulnerable |
| Ubuntu | mariadb-5.5 | 14.04 | 5.5.35-1ubuntu1 | vulnerable |
| Ubuntu | mariadb-5.5 | 14.04 | 5.5.36-1 | vulnerable |
| Ubuntu | mariadb-5.5 | 14.04 | 5.5.37-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mariadb-5.5 | 14.04 | 5.5.39-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mariadb-5.5 | 14.04 | 5.5.40-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mariadb-5.5 | 14.04 | 5.5.41-0ubuntu0.14.04.2 | vulnerable |
| Ubuntu | mariadb-5.5 | 14.04 | 5.5.41-1ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mariadb-5.5 | 14.04 | 5.5.43-1ubuntu0.14.04.2 | vulnerable |
| Ubuntu | mariadb-5.5 | 14.04 | 5.5.44-1ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mariadb-5.5 | 14.04 | 5.5.46-1ubuntu0.14.04.2 | vulnerable |
| Ubuntu | mariadb-5.5 | 14.04 | 5.5.47-1ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mariadb-5.5 | 14.04 | 5.5.49-1ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mariadb-5.5 | 14.04 | 5.5.52-1ubuntu0.14.04.1 | fixed |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.32-0ubuntu7 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.34-0ubuntu1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.34-0ubuntu2 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.35-0ubuntu1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.35+dfsg-1ubuntu1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.37-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.38-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.40-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.41-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.43-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.44-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.46-0ubuntu0.14.04.2 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.47-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.49-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.50-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | mysql-5.5 | 14.04 | 5.5.52-0ubuntu0.14.04.1 | fixed |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.20-0ubuntu0.15.04.1 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.22-0ubuntu1 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.23-1 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.23-2 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.24-7 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.25-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.27-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.28-0ubuntu0.16.04.1 | fixed |
| Ubuntu | percona-xtradb-cluster-5.6 | 16.04 | 5.6.21-25.8-0ubuntu2 | vulnerable |
| Ubuntu | percona-xtradb-cluster-5.6 | 16.04 | 5.6.21-25.8-0ubuntu3 | vulnerable |
| Ubuntu | percona-xtradb-cluster-5.6 | 16.04 | 5.6.21-25.8-0ubuntu3.1 | vulnerable |
| Ubuntu | percona-xtradb-cluster-5.6 | 16.04 | 5.6.21-25.8-0ubuntu3.2 | vulnerable |
| Ubuntu | percona-xtradb-cluster-5.6 | 16.04 | 5.6.34-26.19-0ubuntu0.16.04.1 | fixed |
| Ubuntu | percona-server-5.6 | 16.04 | 5.6.22-rel71.0-0ubuntu2 | vulnerable |
| Ubuntu | percona-server-5.6 | 16.04 | 5.6.22-rel71.0-0ubuntu4 | vulnerable |
| Ubuntu | percona-server-5.6 | 16.04 | 5.6.22-rel71.0-0ubuntu4.1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Ubuntu | mariadb-5.5 | deb | 14.04 | 5.5.52-1ubuntu0.14.04.1 | Not reported | UBUNTU-CVE-2016-6663 | Not reported |
| Ubuntu | mysql-5.5 | deb | 14.04 | 5.5.52-0ubuntu0.14.04.1 | Not reported | UBUNTU-CVE-2016-6663 | Not reported |
| Ubuntu | mariadb-10.0 | deb | 16.04 | 10.0.28-0ubuntu0.16.04.1 | Not reported | UBUNTU-CVE-2016-6663 | Not reported |
| Ubuntu | percona-xtradb-cluster-5.6 | deb | 16.04 | 5.6.34-26.19-0ubuntu0.16.04.1 | Not reported | UBUNTU-CVE-2016-6663 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2016_2595.json]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2016-6663]
- [https://security.access.redhat.com/data/csaf/v2/vex/2016/cve-2016-6663.json]
[FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]