SB2020042937 - Out-of-bounds read in vlc (Alpine package)



SB2020042937 - Out-of-bounds read in vlc (Alpine package)

Published: April 29, 2020

Security Bulletin ID SB2020042937
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote 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) Out-of-bounds read (CVE-ID: CVE-2020-6077)

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

The vulnerability exists within the message-parsing functionality due to a boundary condition when parsing mDNS messages. A remote attacker can send a specially crafted mDNS message, trigger out-of-bounds read error and cause a denial of service condition on the target system.


Remediation

Install update from vendor's website.