CVE-2018-14395 Denial of service in n/a

Medium 6.5 Published 19 Jul 2018 Updated 5 Aug 2024

Attackers can cause a denial of service via application crash when converting crafted audio files to MOV format using FFmpeg.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: Available

What is CVE-2018-14395?

CVE-2018-14395 is a medium-severity denial of service vulnerability in Debian Debian Linux, published on 19 Jul 2018. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

libavformat/movenc.c in FFmpeg 3.2 and 4.0.2 allows attackers to cause a denial of service (application crash caused by a divide-by-zero error) with a user crafted audio file when converting to the MOV audio format.

Weakness: CWE-369

Which versions are affected by CVE-2018-14395?

It affects 2 products.

Products include Debian Debian Linux, Ffmpeg Ffmpeg.

How do I fix CVE-2018-14395?

Apply the vendor's patch.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2018-14395 being exploited?

There is no known exploitation of CVE-2018-14395 in the wild and no public exploit code.

All Debian Debian Linux vulnerabilities

Sources

Also known as CLEANSTART-2024-YC93428, DEBIAN-CVE-2018-14395, DSA-4258-1, GHSA-wg9f-2mrx-wjp7, UBUNTU-CVE-2018-14395.