CVE-2016-5185 Use after free in Chrome prior to 54.0.2840.59 for Windows, Mac, and Linux; 54.0.2840.85 for Android
A remote attacker can trigger an out-of-bounds memory read via crafted HTML pages due to incorrect reentrance handling in Chrome's Blink engine.
- 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-2016-5185?
CVE-2016-5185 is a high-severity use after free vulnerability in Google Chrome, published on 18 Dec 2016. 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
Blink in Google Chrome prior to 54.0.2840.59 for Windows, Mac, and Linux; 54.0.2840.85 for Android incorrectly allowed reentrance of FrameView::updateLifecyclePhasesInternal(), which allowed a remote attacker to perform an out of bounds memory read via crafted HTML pages.
Weakness: CWE-416
Which versions are affected by CVE-2016-5185?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2016-5185?
Upgrade to a fixed version.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2016-5185 being exploited?
There is no known exploitation of CVE-2016-5185 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as GHSA-p7vv-6mr3-qfv8, UBUNTU-CVE-2016-5185.