SB2020061523 - Gentoo update for Bubblewrap



SB2020061523 - Gentoo update for Bubblewrap

Published: June 15, 2020

Security Bulletin ID SB2020061523
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local 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) Input validation error (CVE-ID: CVE-2019-12439)

The vulnerability allows a local attacker to perform a denial of service (DoS) attack.

The vulnerability exists due due to the insecure use of the /tmp directory by the bubblewrap.c source code file of the affected software. A local attacker can execute arbitrary code or cause a (DoS) attack by preventing other users from executing bubblewrap from executing the affected application.


Remediation

Install update from vendor's website.