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Servers and applications

CVE-2016-2047

The ssl_verify_server_cert function in sql-common/client.c in MariaDB before 5.5.47, 10.0.x before 10.0.23, and 10.1.x before 10.1.10; Oracle MySQL 5.5.48 and earlier, 5.6.29 and earlier, and 5.7.11 and earlier; and Percona Server do not properly verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows…

Severity
Medium 5.9
Published
27 Jan 2016
Last changed
17 Jun 2026
Added to UpHeron
17 Oct 2026
Fixed in
5.5.47, 10.0.23, 10.1.10
Sources
NVD

Affected software

SoftwareAffected versions
MariaDBServers and applications · cpe:a:mariadb:mariadb
  • From 5.5.20 before 5.5.47
  • From 10.0.0 before 10.0.23
  • From 10.1.0 before 10.1.10
MySQLServers and applications · cpe:a:oracle:mysql
  • From 5.5.0 up to 5.5.48
  • From 5.6.0 up to 5.6.29
  • From 5.7.0 up to 5.7.11

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2016-2047
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2016-2047