CVE-2016-9427

Integer overflow vulnerability in bdwgc before 2016-09-27 allows attackers to cause client of bdwgc denial of service (heap buffer overflow crash) and possibly…

published December 12, 2016

CVSS
—
EPSS
4%
Percentile
90.7
In the wild
Unconfirmed
What it is

⚠️ An integer overflow in bdwgc could lead to a heap buffer overflow crash with a simple massive memory request — think of a restaurant trying to serve an order for a thousand burgers! 🍔 Imagine a restaurant's kitchen that gets a huge order for burgers, exceeding their capacity. Instead of preparing the food safely, the kitchen gets overwhelmed and spills everywhere, causing chaos! Similarly, this vulnerability lets attackers overwhelm the memory, causing crashes or worse. If exploited, this could lead to a denial of service, causing applications to crash and potentially allow the execution of arbitrary code. This means attackers could potentially take control of affected systems during these overflow events, leading to all sorts of trouble!

Put simply

Imagine a restaurant's kitchen that gets a huge order for burgers, exceeding their capacity. Instead of preparing the food safely, the kitchen gets overwhelmed and spills everywhere, causing chaos! Similarly, this vulnerability lets attackers overwhelm the memory, causing crashes or worse. The integer overflow vulnerability allows attackers to request a massive memory allocation, which results in a crash due to heap buffer overflow, potentially leading to arbitrary code execution.

What to do

If exploited, this could lead to a denial of service, causing applications to crash and potentially allow the execution of arbitrary code. This means attackers could potentially take control of affected systems during these overflow events, leading to all sorts of trouble! Update bdwgc to the latest version released after September 27, 2016, to mitigate this vulnerability. Additionally, review memory allocation requests in your applications to ensure they handle large inputs securely. It's always good to keep your software up-to-date! You've got this! Addressing this vulnerability will help keep your systems safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04140 · 90.7th percentile
Published
2016-12-12T02:00Z
EPSS history
Timeline
  • 12 DEC 02:00Z
    Integer overflow vulnerability in bdwgc before 2016-09-27 allows attackers to cause client of bdwgc denial of service (heap buffer overflow crash) and possibly…
    cvelistv5