SB2019082223 - Use-after-free in vlc (Alpine package)



SB2019082223 - Use-after-free in vlc (Alpine package)

Published: August 22, 2019

Security Bulletin ID SB2019082223
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Use-after-free (CVE-ID: CVE-2019-14437)

The vulnerability allows a local non-authenticated attacker to execute arbitrary code.

The xiph_SplitHeaders function in modules/demux/xiph.h in VideoLAN VLC media player 3.0.7.1 does not check array bounds properly. As a result, a heap-based buffer over-read can be triggered via a crafted .ogg file.


Remediation

Install update from vendor's website.