Vulnerability · CVE-2017-3302
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…
Published Feb 12, 2017 · catalog updated Jun 17, 2026 · the affected product
Last checked Nov 7, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2017-3302. EPSS is 4.95%. Act only if a listed version of the affected product is installed.
Gaps on this record
- No plain product name is stored. The page cannot tell you which product to check.
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2026-34319 · Medium
- CVE-2026-34318 · Medium
- CVE-2026-34317 · Medium
- CVE-2022-21589 · Unknown · known exploited
- CVE-2023-22084 · Medium
- Severity
- High7.5
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 4.95%
- Remediation
- Version ranges on file
- Affected products
- cpe mariadb/mariadb · cpe oracle/mysql
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.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- cpe mariadb/mariadb<= 5.5.54
- cpe mariadb/mariadb>= 10.0.0, <= 10.0.29
- cpe mariadb/mariadb>= 10.1.0, <= 10.1.21
- cpe mariadb/mariadb>= 10.2.0, <= 10.2.3
- cpe oracle/mysql< 5.6.21
- cpe oracle/mysql< 5.7.5
How to fix CVE-2017-3302
Upgrade
CVE-2017-3302 lists a fix boundary at 5.5.54. Compare the installed build with that boundary before you change production.
Version check
Affected <= 5.5.54
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2017-3302. EPSS is 4.95%. Act only if a listed version of the affected product is installed.
Which versions are affected?
Compare what you have installed with <= 5.5.54, >= 10.0.0, <= 10.0.29, >= 10.1.0, <= 10.1.21, >= 10.2.0, <= 10.2.3, < 5.6.21, < 5.7.5. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
CWE-416: Use After Free. EPSS 4.95%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Technology hubs
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Feb 12, 2017 · Monitored products — high
Detected
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.
Jun 17, 2026 · Monitored products — high
Updated
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.
Sources
- CVE.orgVulnerability recordCVE-2017-3302
Official CVE identifier
cve.org - Monitored products — highVendor advisoryCVE-2017-3302
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.
nvd.nist.gov
References
Freshness
Last verified in this catalog Nov 7, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- CVE.orgNov 2, 2026
- Monitored products — highNov 1, 2026