SB20200114144 - Out-of-bounds read in MySQL Cluster
Published: January 14, 2020
Security Bulletin ID
SB20200114144
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Out-of-bounds read (CVE-ID: CVE-2019-8457)
The vulnerability allows a remote attacker to perform denial of service attack.
The vulnerability exists due to a boundary condition in rtreenode() function when handling invalid rtree tables. A remote attacker can send a specially crafted request to the application, trigger heap out-of-bounds read crash the application.
Remediation
Install update from vendor's website.