CVE-2017-9994 Memory corruption in n/a
Remote attackers can cause denial of service or potential code execution via a crafted WebP file due to a heap-based buffer overflow in FFmpeg.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2017-9994?
CVE-2017-9994 is a high-severity memory corruption vulnerability in Debian Debian Linux, published on 28 Jun 2017. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
libavcodec/webp.c in FFmpeg before 2.8.12, 3.0.x before 3.0.8, 3.1.x before 3.1.8, 3.2.x before 3.2.5, and 3.3.x before 3.3.1 does not ensure that pix_fmt is set, which allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted file, related to the vp8_decode_mb_row_no_filter and pred8x8_128_dc_8_c functions.
Weakness: CWE-119
Which versions are affected by CVE-2017-9994?
It affects 2 products.
Products include Debian Debian Linux, Ffmpeg Ffmpeg.
How do I fix CVE-2017-9994?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2017-9994 being exploited?
There is no known exploitation of CVE-2017-9994 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as ALPINE-CVE-2017-9994, DEBIAN-CVE-2017-9994, GHSA-x7vx-g4mq-7q2h, UBUNTU-CVE-2017-9994.