Heap-based buffer overflow in VLC Media Player - CVE-2019-14970

 

Heap-based buffer overflow in VLC Media Player - CVE-2019-14970

Published: August 29, 2019 / Updated: August 3, 2020


Vulnerability identifier: #VU33171
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2019-14970
CWE-ID: CWE-122
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: VideoLAN
Affected software:
VLC Media Player

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in A vulnerability in mkv::event_thread_t in VideoLAN VLC media player 3.0.7.1. A remote attacker can use a crafted .mkv file. to trigger heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2019-14970

Update to version 3.0.8.

Sources