SB2017041814 - Input validation error in qemu (Alpine package)



SB2017041814 - Input validation error in qemu (Alpine package)

Published: April 18, 2017

Security Bulletin ID SB2017041814
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2016-8909)

The vulnerability allows local guest OS administrators to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can cause a denial of service (infinite loop and CPU consumption) via an entry with the same value for buffer length and pointer position.


Remediation

Install update from vendor's website.