CVE-2018-13305 Information disclosure in n/a
A missing check in FFmpeg allows out-of-array access via crafted AVI files, potentially leading to information disclosure or denial of service.
- 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-2018-13305?
CVE-2018-13305 is a high-severity vulnerability in Ffmpeg Ffmpeg, published on 5 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
In FFmpeg 4.0.1, due to a missing check for negative values of the mquant variable, the vc1_put_blocks_clamped function in libavcodec/vc1_block.c may trigger an out-of-array access while converting a crafted AVI file to MPEG4, leading to an information disclosure or a denial of service.
Weakness: CWE-125
Which versions are affected by CVE-2018-13305?
It affects 1 product.
Products include Ffmpeg Ffmpeg.
How do I fix CVE-2018-13305?
Apply the vendor's patch.
Is CVE-2018-13305 being exploited?
There is no known exploitation of CVE-2018-13305 in the wild and no public exploit code.
Other vulnerabilities in Ffmpeg Ffmpeg
Sources
Also known as CLEANSTART-2024-TP71502, GHSA-hj8w-74cf-p23x, UBUNTU-CVE-2018-13305.