SB2017041811 - Memory leak in qemu (Alpine package)



SB2017041811 - Memory leak in qemu (Alpine package)

Published: April 18, 2017

Security Bulletin ID SB2017041811
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) Memory leak (CVE-ID: CVE-2016-8577)

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

The vulnerability exists due to memory leak within the v9fs_read function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (memory consumption) via vectors related to an I/O read operation. A remote attacker can perform a denial of service attack.


Remediation

Install update from vendor's website.