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CVE-2016-0546· NVD / CVE Program· CNA oracle

Unspecified vulnerability in Oracle MySQL 5.5.46 and earlier, 5.6.27 and earlier, and 5.7.9 and MariaDB before 5.5.47, 10.0.x before 10.0.23

Unspecified vulnerability in Oracle MySQL 5.5.46 and earlier, 5.6.27 and earlier, and 5.7.9 and MariaDB before 5.5.47, 10.0.x before 10.0.23, and 10.1.x before 10.1.10 allows local users to affect confidentiality, integrity, and availability via unknown vectors related to Client. NOTE: the previous information is from the January 2016 CPU. Oracle has not commented on third-party claims that these are multiple buffer overflows in the mysqlshow tool that allow remote database servers to have unspecified impact via a long table or database name.

HighCVSS 7.2 · v2.0—No exploit Fix available
Published
Jan 20, 2016
Updated
Jun 16, 2026
EPSS
0.6% · 46th percentile
CWE
—
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Report tools

JSON

Action score

28

Monitor

Low priority for now.

CVSS
28 / 40 · 7.2 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 0.6%

Affected systems

VendorProduct
mariadbmariadb
canonicalubuntu linux
redhatenterprise linux
oraclemysql
oraclesolaris
oraclelinux
opensuseleap
opensuseopensuse
redhatenterprise linux desktop
redhatenterprise linux hpc node
redhatenterprise linux hpc node eus
redhatenterprise linux server

and 4 more

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • oracle mysql5.5.0 and later · up to 5.5.46 inclusive
  • oracle mysql5.6.0 and later · up to 5.6.27 inclusive
  • oracle mysql5.7.0 and later · up to 5.7.9 inclusive

Package-level exposure

OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.

EcosystemPackageAffected rangeFix
Debian:6.0mysql-5.5before 5.5.47-0+deb6u15.5.47-0+deb6u1
Debian:7mysql-5.5before 5.5.47-0+deb7u15.5.47-0+deb7u1
Debian:8mariadb-10.0before 10.0.23-0+deb8u110.0.23-0+deb8u1
Debian:8mysql-5.5before 5.5.47-0+deb8u15.5.47-0+deb8u1
Red Hat:enterprise_linux:7::clientmariadbbefore 1:5.5.47-1.el7_21:5.5.47-1.el7_2
Red Hat:enterprise_linux:7::clientmariadb-benchbefore 1:5.5.47-1.el7_21:5.5.47-1.el7_2
Red Hat:enterprise_linux:7::clientmariadb-debuginfobefore 1:5.5.47-1.el7_21:5.5.47-1.el7_2
Red Hat:enterprise_linux:7::clientmariadb-develbefore 1:5.5.47-1.el7_21:5.5.47-1.el7_2
Red Hat:enterprise_linux:7::clientmariadb-embeddedbefore 1:5.5.47-1.el7_21:5.5.47-1.el7_2
Red Hat:enterprise_linux:7::clientmariadb-embedded-develbefore 1:5.5.47-1.el7_21:5.5.47-1.el7_2
Red Hat:enterprise_linux:7::clientmariadb-libsbefore 1:5.5.47-1.el7_21:5.5.47-1.el7_2
Red Hat:enterprise_linux:7::clientmariadb-serverbefore 1:5.5.47-1.el7_21:5.5.47-1.el7_2
Red Hat:enterprise_linux:7::clientmariadb-testbefore 1:5.5.47-1.el7_21:5.5.47-1.el7_2
Red Hat:rhel_software_collections:2::el6mariadb55-mariadbbefore 0:5.5.49-1.el60:5.5.49-1.el6
Red Hat:rhel_software_collections:2::el6mariadb55-mariadb-benchbefore 0:5.5.49-1.el60:5.5.49-1.el6
Red Hat:rhel_software_collections:2::el6mariadb55-mariadb-debuginfobefore 0:5.5.49-1.el60:5.5.49-1.el6
Red Hat:rhel_software_collections:2::el6mariadb55-mariadb-develbefore 0:5.5.49-1.el60:5.5.49-1.el6
Red Hat:rhel_software_collections:2::el6mariadb55-mariadb-libsbefore 0:5.5.49-1.el60:5.5.49-1.el6
Red Hat:rhel_software_collections:2::el6mariadb55-mariadb-serverbefore 0:5.5.49-1.el60:5.5.49-1.el6
Red Hat:rhel_software_collections:2::el6mariadb55-mariadb-testbefore 0:5.5.49-1.el60:5.5.49-1.el6
Red Hat:rhel_software_collections:2::el6mysql55-mysqlbefore 0:5.5.50-1.el60:5.5.50-1.el6
Red Hat:rhel_software_collections:2::el6mysql55-mysql-benchbefore 0:5.5.50-1.el60:5.5.50-1.el6
Red Hat:rhel_software_collections:2::el6mysql55-mysql-debuginfobefore 0:5.5.50-1.el60:5.5.50-1.el6
Red Hat:rhel_software_collections:2::el6mysql55-mysql-develbefore 0:5.5.50-1.el60:5.5.50-1.el6

+38

Other highest-scoring records for the same primary product.

  • CVE-2026-49261MariaDB server has unsafe parameter handling in `wsrep_notify_cmd`
    40Plan
  • CVE-2023-26785MariaDB v10.5 was discovered to contain a remote code execution (RCE) vulnerability via UDF Code in a Shared Object File, followed by a "cre
    40Plan
  • CVE-2021-27928A remote code execution issue was discovered in MariaDB 10.2 before 10.2.37, 10.3 before 10.3.28, 10.4 before 10.4.18, and 10.5 before 10.5.
    40Plan
  • CVE-2026-32710Heap-based Buffer Overflow in MariaDB
    39Monitor
  • CVE-2020-15180A flaw was found in the mysql-wsrep component of mariadb.
    38Monitor
  • CVE-2017-15365sql/event_data_objects.cc in MariaDB before 10.1.30 and 10.2.x before 10.2.10 and Percona XtraDB Cluster before 5.6.37-26.21-3 and 5.7.x bef
    36Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

Product / packageFixed versionSource
debian:mariadb-10.010.0.23-0+deb8u1 · Debian:8Package registry (OSV)
debian:mysql-5.55.5.47-0+deb6u1 · Debian:6.0Package registry (OSV)
red hat:mariadb1:5.5.47-1.el7_2 · Red Hat:enterprise_linux:7::clientPackage registry (OSV)
red hat:mariadb-bench1:5.5.47-1.el7_2 · Red Hat:enterprise_linux:7::clientPackage registry (OSV)
red hat:mariadb-debuginfo1:5.5.47-1.el7_2 · Red Hat:enterprise_linux:7::clientPackage registry (OSV)
red hat:mariadb-devel1:5.5.47-1.el7_2 · Red Hat:enterprise_linux:7::clientPackage registry (OSV)
red hat:mariadb-embedded1:5.5.47-1.el7_2 · Red Hat:enterprise_linux:7::clientPackage registry (OSV)
red hat:mariadb-embedded-devel1:5.5.47-1.el7_2 · Red Hat:enterprise_linux:7::clientPackage registry (OSV)
red hat:mariadb-libs1:5.5.47-1.el7_2 · Red Hat:enterprise_linux:7::clientPackage registry (OSV)
red hat:mariadb-server1:5.5.47-1.el7_2 · Red Hat:enterprise_linux:7::clientPackage registry (OSV)
red hat:mariadb-test1:5.5.47-1.el7_2 · Red Hat:enterprise_linux:7::clientPackage registry (OSV)
red hat:rh-mysql56-mysql0:5.6.30-1.el6 · Red Hat:rhel_software_collections:2::el6Package registry (OSV)
red hat:rh-mysql56-mysql-bench0:5.6.30-1.el6 · Red Hat:rhel_software_collections:2::el6Package registry (OSV)
red hat:rh-mysql56-mysql-common0:5.6.30-1.el6 · Red Hat:rhel_software_collections:2::el6Package registry (OSV)
suse:mariadb10.0.25-20.6.1 · SUSE:Linux Enterprise Desktop 12Package registry (OSV)
suse:mysql5.5.47-0.17.1 · SUSE:Linux Enterprise Software Development Kit 11 SP3Package registry (OSV)

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

The product’s vendor appears in a public program. Matched by name; verify the scope text in the program.

Technical details

Attack conditions

  • No special conditions are required; it is repeatable.

If successful

Confidentiality
C · data can be read
Integrity
C · data or configuration can be modified
Availability
C · the service can be disrupted
Attack complexity
Low
Confidentiality impact
C
Integrity impact
C
Availability impact
C

Weakness class (CWE)

—

CVSS vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Noroxi analysis

No Noroxi analysis for this record yet

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Change log

  1. Fix✗ → ✓

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References

All records