CVE-2014-9495 Memory corruption in n/a
A heap-based buffer overflow in libpng allows attackers to execute arbitrary code via a specially crafted wide interlaced PNG image.
- 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-2014-9495?
CVE-2014-9495 is a high-severity memory corruption vulnerability in Apple Mac Os X, published on 10 Jan 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
Heap-based buffer overflow in the png_combine_row function in libpng before 1.5.21 and 1.6.x before 1.6.16, when running on 64-bit systems, might allow context-dependent attackers to execute arbitrary code via a "very wide interlaced" PNG image.
Which versions are affected by CVE-2014-9495?
It affects 2 products.
Products include Apple Mac Os X, Libpng Libpng.
How do I fix CVE-2014-9495?
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-2014-9495 being exploited?
There is no known exploitation of CVE-2014-9495 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in Apple Mac Os X
Sources
Also known as DEBIAN-CVE-2014-9495, GHSA-wpr3-pfv2-chjq, MGASA-2015-0008.