CVE-2015-4512 Information disclosure in n/a
Remote attackers can read sensitive memory or crash the browser via crafted CANVAS elements in Firefox on Linux.
- 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-2015-4512?
CVE-2015-4512 is a medium-severity 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
gfx/2d/DataSurfaceHelpers.cpp in Mozilla Firefox before 41.0 on Linux improperly attempts to use the Cairo library with 32-bit color-depth surface creation followed by 16-bit color-depth surface display, which allows remote attackers to obtain sensitive information from process memory or cause a denial of service (out-of-bounds read) by using a CANVAS element to trigger 2D rendering.
Weakness: CWE-119
Which versions are affected by CVE-2015-4512?
It affects 1 product.
Products include Mozilla Firefox.
How do I fix CVE-2015-4512?
Upgrade to a fixed version.
Is CVE-2015-4512 being exploited?
There is no known exploitation of CVE-2015-4512 in the wild and no public exploit code.
Other vulnerabilities in Mozilla Firefox
Sources
Also known as GHSA-qcgw-w6wr-h99m, UBUNTU-CVE-2015-4512.