CVE-2017-3302: Debian Linux

High severity, CVSS 7.5. EPSS: 4.9% chance of exploitation in the next 30 days.

Crash in libmysqlclient.so in Oracle MySQL before 5.6.21 and 5.7.x before 5.7.5 and MariaDB through 5.5.54, 10.0.x through 10.0.29, 10.1.x through 10.1.21, and 10.2.x through 10.2.3.

Affected products

• Debian Debian Linux: version 8.0 only
• MariaDB MariaDB: up to and including 5.5.54; from 10.0.0, up to and including 10.0.29; from 10.1.0, up to and including 10.1.21; from 10.2.0, up to and including 10.2.3
• Oracle MySQL: from 5.6.0, before 5.6.21 (fixed in 5.6.21); from 5.7.0, before 5.7.5 (fixed in 5.7.5)
• Red Hat Enterprise Linux Desktop: version 7.0 only
• Red Hat Enterprise Linux Server: version 7.0 only
• Red Hat Enterprise Linux Server Aus: version 7.4 only; version 7.6 only
• Red Hat Enterprise Linux Server Eus: version 7.4 only; version 7.5 only; version 7.6 only
• Red Hat Enterprise Linux Workstation: version 7.0 only

Published 2017-02-12. Last modified 2026-06-17.