CVE-2015-8365 Memory corruption in n/a
Remote attackers can cause denial of service or potential code execution via crafted Smacker data due to improper size verification in 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-2015-8365?
CVE-2015-8365 is a medium-severity memory corruption vulnerability in Canonical Ubuntu Linux, published on 26 Nov 2015. 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
The smka_decode_frame function in libavcodec/smacker.c in FFmpeg before 2.6.5, 2.7.x before 2.7.3, and 2.8.x through 2.8.2 does not verify that the data size is consistent with the number of channels, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted Smacker data.
Weakness: CWE-119
Which versions are affected by CVE-2015-8365?
It affects 2 products.
Products include Canonical Ubuntu Linux, Ffmpeg Ffmpeg.
How do I fix CVE-2015-8365?
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-2015-8365 being exploited?
There is no known exploitation of CVE-2015-8365 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2015-8365, GHSA-vpmr-xj5g-v4mf, UBUNTU-CVE-2015-8365.