CVE-2016-1662

extensions/renderer/gc_callback.cc in Google Chrome before 50.0.2661.94 does not prevent fallback execution once the Garbage Collection callback has started…

published May 14, 2016

CVSS
—
EPSS
4%
Percentile
90.2
In the wild
Unconfirmed
What it is

⚠️ A tricky little flaw in Chrome's garbage collection could lead to a denial of service! 🚨 If you’re using versions prior to 50.0.2661.94, you might want to sit up and pay attention! Think of this like a busy restaurant where the kitchen is trying to clean up while still taking orders. If the staff doesn’t manage the chaos properly, it can result in a mishmash of dishes sent out, leaving customers frustrated and hungry. That’s what’s happening here when garbage collection callbacks aren’t properly secured! An attacker could exploit this issue to cause a denial of service, leading to crashed instances of Chrome. While the specific impacts may remain unspecified, this could lead to a frustrating experience for users, causing interruptions in their browsing and productivity.

Put simply

Think of this like a busy restaurant where the kitchen is trying to clean up while still taking orders. If the staff doesn’t manage the chaos properly, it can result in a mishmash of dishes sent out, leaving customers frustrated and hungry. That’s what’s happening here when garbage collection callbacks aren’t properly secured! This vulnerability arises from the inability of Chrome to prevent fallback execution once the garbage collection callback has started, which can lead to use-after-free scenarios. This mismanagement can be exploited by attackers to achieve unintended behavior in the browser.

What to do

An attacker could exploit this issue to cause a denial of service, leading to crashed instances of Chrome. While the specific impacts may remain unspecified, this could lead to a frustrating experience for users, causing interruptions in their browsing and productivity. Upgrade Chrome to version 50.0.2661.94 or later to patch this vulnerability. It’s crucial to regularly check for updates to ensure your browser is secure against known flaws. 💡 You've got this! Stay vigilant and keep your browser updated to maintain your hero status in security! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03881 · 90.2th percentile
Published
2016-05-14T21:00Z
EPSS history
Timeline
  • 14 MAY 21:00Z
    extensions/renderer/gc_callback.cc in Google Chrome before 50.0.2661.94 does not prevent fallback execution once the Garbage Collection callback has started…
    cvelistv5