SB2022070105 - Red Hat Enterprise Linux 8 update for the ruby:2.6 module



SB2022070105 - Red Hat Enterprise Linux 8 update for the ruby:2.6 module

Published: July 1, 2022 Updated: July 20, 2022

Security Bulletin ID SB2022070105
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Type conversion (CVE-ID: CVE-2022-28739)

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to a type conversion error in some convertion methods like Kernel#Float</code> and <code>String#to_f. A remote attacker can pass specially crafted data to the affected application, trigger memory corruption and execute arbitrary code in the system.


Remediation

Install update from vendor's website.