CVE-2015-4506 Memory corruption in n/a
Remote attackers can execute arbitrary code via a crafted VP9 file due to a buffer overflow in the libvpx library used by Firefox.
- 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-2015-4506?
CVE-2015-4506 is a medium-severity memory corruption vulnerability in Mozilla Firefox, published on 24 Sep 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
Buffer overflow in the vp9_init_context_buffers function in libvpx, as used in Mozilla Firefox before 41.0 and Firefox ESR 38.x before 38.3, allows remote attackers to execute arbitrary code via a crafted VP9 file.
Weakness: CWE-119
Which versions are affected by CVE-2015-4506?
It affects 1 product.
Products include Mozilla Firefox.
How do I fix CVE-2015-4506?
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-2015-4506 being exploited?
There is no known exploitation of CVE-2015-4506 in the wild and no public exploit code.
Other vulnerabilities in Mozilla Firefox
Sources
Also known as DEBIAN-CVE-2015-4506, GHSA-pwqf-hfj5-2rrc, UBUNTU-CVE-2015-4506.