Vulnerability

CVE-2017-3302

HIGH 7.5

CVE-2017-3302 is a high-severity vulnerability (CVSS v3.0 7.5). As of 2026-11-08, 3 482 hosts in our data show software it affects on an open service in at least 15 countries.

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.

Published
2017-02-12
Last modified
2026-06-17
CVSS score
7.5 CVSS v3.0
CVSS vector (v3.0)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploit likelihood (EPSS)
4.9% in the next 30 days (top 8% of CVEs)

Exposure in our data

3 482 hosts

Hosts whose banner shows an affected software version on a service open at their latest check.

Not counted: 29 hosts with this CVE only from an older observation.

Not counted: 102 more on distribution builds that may be patched (the distribution may have backported the fix without changing the version).

5 587 more hosts had it earlier (the software version has since changed or the service is gone).

Counted 2026-11-08 04:20 UTC

By country

China CN2 035
United States US382
South Korea KR289
India IN106
Hong Kong HK96
Canada CA74
Indonesia ID48
Japan JP46
Russia RU44
Australia AU36
Singapore SG32
Türkiye TR32
Taiwan TW32
Thailand TH30
Brazil BR24

Affected software seen

mysql 5.6.161 619
mariadb 10.1.21197
mysql 5.6.17177
mysql 5.6.14118
mariadb 10.1.1995
mysql 5.6.2094
mysql 5.6.1092
mysql 5.6.1579
mariadb 10.1.1477
mariadb 5.5.5267
mariadb 5.5.3262
mariadb 5.5.4447