CVE-2016-0644

16

FAUCET Score

CVE-2016-0644 is an unspecified vulnerability affecting Oracle MySQL versions 5.5.47 and earlier, 5.6.28 and earlier, and 5.7.10 and earlier, as well as MariaDB versions before 5.5.48, 10.0.x before 10.0.24, and 10.1.x before 10.1.12. This vulnerability allows local users to impact system availability through vectors related to Data Definition Language (DDL) operations. With a CVSS v3 score of 5.5 (MEDIUM), it requires local access and low attack complexity, leading to a high impact on availability without affecting confidentiality or integrity. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		8.0CPE matchmatch criteria	cpe:2.3:o:debian:debian_linux:8.0:::::::*
		42.1CPE matchmatch criteria	cpe:2.3:o:opensuse:leap:42.1:::::::*
		7CPE matchmatch criteria	cpe:2.3:o:oracle:linux:7:::::::*
		2.1CPE matchmatch criteria	cpe:2.3:a:ibm:powerkvm:2.1:::::::*
		3.1CPE matchmatch criteria	cpe:2.3:a:ibm:powerkvm:3.1:::::::*

CVSS Data

CVSS version used by this source: 3.0

5.5MEDIUM

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

Exploitability Score

1.8

Impact Score

3.6

CvssVersion

3.0

Exploit Intelligence

EPSS Score

1.68%

Probability of exploitation in next 30 days

EPSS Percentile

74.6%

Percentile rank of EPSS score among Peer Group

As of 2026-07-24

Model: v2026.06.15

This CVE's current EPSS score of 0.0168 is in the 98th percentile among its peer group of 15,903 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (32)

oraclepatch availablevia nvd_reference

redhatpatch availablevia redhat_api

Product: Red Hat Enterprise Linux 7Fixed in: mariadb-1:5.5.50-1.el7_2

redhatpatch availablevia redhat_api

Product: Red Hat Software Collections for Red Hat Enterprise Linux 6Fixed in: rh-mysql56-mysql-0:5.6.30-1.el6

redhatpatch availablevia redhat_api

Product: Red Hat Software Collections for Red Hat Enterprise Linux 6Fixed in: rh-mariadb100-mariadb-1:10.0.25-4.el6

redhatpatch availablevia redhat_api

Product: Red Hat Software Collections for Red Hat Enterprise Linux 6Fixed in: mysql55-mysql-0:5.5.50-1.el6

redhatpatch availablevia redhat_api

Product: Red Hat Software Collections for Red Hat Enterprise Linux 6Fixed in: mariadb55-mariadb-0:5.5.49-1.el6

redhatpatch availablevia redhat_api

Product: Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUSFixed in: rh-mysql56-mysql-0:5.6.30-1.el6

redhatpatch availablevia redhat_api

Product: Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUSFixed in: rh-mariadb100-mariadb-1:10.0.25-4.el6

redhatpatch availablevia redhat_api

Product: Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUSFixed in: mysql55-mysql-0:5.5.50-1.el6

redhatpatch availablevia redhat_api

Product: Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUSFixed in: mariadb55-mariadb-0:5.5.49-1.el6

redhatpatch availablevia redhat_api

Product: Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUSFixed in: rh-mysql56-mysql-0:5.6.30-1.el6

redhatpatch availablevia redhat_api

Product: Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUSFixed in: rh-mariadb100-mariadb-1:10.0.25-4.el6

redhatpatch availablevia redhat_api

Product: Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUSFixed in: mysql55-mysql-0:5.5.50-1.el6

redhatpatch availablevia redhat_api

Product: Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUSFixed in: mariadb55-mariadb-0:5.5.49-1.el6

redhatpatch availablevia redhat_api

Product: Red Hat Software Collections for Red Hat Enterprise Linux 7Fixed in: rh-mysql56-mysql-0:5.6.30-1.el7

redhatpatch availablevia redhat_api

Product: Red Hat Software Collections for Red Hat Enterprise Linux 7Fixed in: rh-mariadb100-mariadb-1:10.0.25-4.el7

redhatpatch availablevia redhat_api

Product: Red Hat Software Collections for Red Hat Enterprise Linux 7Fixed in: mariadb55-mariadb-0:5.5.49-1.el7

redhatpatch availablevia redhat_api

Product: Red Hat Software Collections for Red Hat Enterprise Linux 7.1 EUSFixed in: rh-mysql56-mysql-0:5.6.30-1.el7

redhatpatch availablevia redhat_api

Product: Red Hat Software Collections for Red Hat Enterprise Linux 7.1 EUSFixed in: rh-mariadb100-mariadb-1:10.0.25-4.el7

redhatpatch availablevia redhat_api

Product: Red Hat Software Collections for Red Hat Enterprise Linux 7.1 EUSFixed in: mysql55-mysql-0:5.5.50-1.el7

redhatpatch availablevia redhat_api

Product: Red Hat Software Collections for Red Hat Enterprise Linux 7.1 EUSFixed in: mariadb55-mariadb-0:5.5.49-1.el7

redhatpatch availablevia redhat_api

Product: Red Hat Software Collections for Red Hat Enterprise Linux 7.2 EUSFixed in: rh-mysql56-mysql-0:5.6.30-1.el7

redhatpatch availablevia redhat_api

Product: Red Hat Software Collections for Red Hat Enterprise Linux 7.2 EUSFixed in: rh-mariadb100-mariadb-1:10.0.25-4.el7

redhatpatch availablevia redhat_api

Product: Red Hat Software Collections for Red Hat Enterprise Linux 7.2 EUSFixed in: mysql55-mysql-0:5.5.50-1.el7

redhatpatch availablevia redhat_api

Product: Red Hat Software Collections for Red Hat Enterprise Linux 7.2 EUSFixed in: mariadb55-mariadb-0:5.5.49-1.el7

redhatpatch availablevia redhat_api

Product: Red Hat Software Collections for Red Hat Enterprise Linux 7Fixed in: mysql55-mysql-0:5.5.50-1.el7

redhatvendor investigatingvia redhat_api

Product: Red Hat Enterprise Linux 6Fixed in: mysql

redhatend of lifevia redhat_api

Product: Red Hat Enterprise Linux 5Fixed in: mysql55-mysql

redhatend of lifevia redhat_api

Product: Red Hat Enterprise Linux OpenStack Platform 5 (Icehouse)Fixed in: mariadb-galera

redhatend of lifevia redhat_api

Product: Red Hat Enterprise Linux OpenStack Platform 6 (Juno)Fixed in: mariadb-galera

redhatend of lifevia redhat_api

Product: Red Hat Enterprise Linux OpenStack Platform 7 (Kilo)Fixed in: mariadb-galera

redhatend of lifevia redhat_api

Product: Red Hat OpenStack Platform 8 (Liberty)Fixed in: mariadb-galera

Vendor Advisories (1)

redhatCVE-2016-0644Moderate

mysql: unspecified vulnerability in subcomponent: Server: DDL (CPU April 2016)

References

lists.opensuse.org / opensuse-security-announce/2016-05/msg00035.html

Mailing ListThird Party Advisory

lists.opensuse.org / opensuse-security-announce/2016-05/msg00053.html

Mailing ListThird Party Advisory

lists.opensuse.org / opensuse-security-announce/2016-06/msg00033.html

Mailing ListThird Party Advisory

lists.opensuse.org / opensuse-security-announce/2016-06/msg00034.html

Mailing ListThird Party Advisory

lists.opensuse.org / opensuse-security-announce/2016-06/msg00051.html

Mailing ListThird Party Advisory

lists.opensuse.org / opensuse-security-announce/2016-06/msg00053.html

Third Party Advisory

rhn.redhat.com / errata/RHSA-2016-0705.html

Third Party Advisory

rhn.redhat.com / errata/RHSA-2016-1480.html

Third Party Advisory

rhn.redhat.com / errata/RHSA-2016-1481.html

Third Party Advisory

rhn.redhat.com / errata/RHSA-2016-1602.html

Third Party Advisory

access.redhat.com / errata/RHSA-2016:1132

Third Party Advisory

mariadb.com / kb/en/mariadb/mariadb-10024-release-notes

Vendor Advisory

mariadb.com / kb/en/mariadb/mariadb-10112-release-notes

Vendor Advisory

mariadb.com / kb/en/mariadb/mariadb-5548-release-notes

Vendor Advisory

www-01.ibm.com / support/docview.wss

Third Party Advisory

debian.org / security/2016/dsa-3557

Third Party Advisory

debian.org / security/2016/dsa-3595

Third Party Advisory

oracle.com / technetwork/security-advisory/cpuapr2016v3-2985753.html

PatchVendor Advisory

oracle.com / technetwork/topics/security/linuxbulletinjul2016-3090544.html

Vendor Advisory

securityfocus.com / bid/86442

Third Party AdvisoryVDB Entry

securitytracker.com / id/1035606

Third Party AdvisoryVDB Entry

ubuntu.com / usn/USN-2953-1

Third Party Advisory