CVE-2020-3671

Use-after-free issue could occur due to dangling pointer when generating a frame buffer in OpenGL ES in Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon…

published July 30, 2020

CVSS
—
EPSS
1%
Percentile
59.6
In the wild
Unconfirmed
What it is

⚠️ A dangling pointer in OpenGL ES could lead to a use-after-free vulnerability, like a forgotten ingredient in a recipe that ruins the final dish! 🍽️ Imagine a chef who has a delicious dish simmering on the stove; if they accidentally toss out an essential spice without realizing it, the dish may turn out bland or even inedible. This use-after-free issue could allow unexpected behavior in the rendering process, causing crashes or glitches. If exploited, this issue could lead to instability in applications, potentially causing unexpected crashes or rendering artifacts. While no known exploits currently exist, the implications for user experience could still be frustrating and disruptive.

Put simply

Imagine a chef who has a delicious dish simmering on the stove; if they accidentally toss out an essential spice without realizing it, the dish may turn out bland or even inedible. This use-after-free issue could allow unexpected behavior in the rendering process, causing crashes or glitches. The use-after-free vulnerability arises when a pointer to an already freed memory location is accessed during frame buffer generation in various Snapdragon platforms, allowing for unexpected behavior or application crashes.

What to do

If exploited, this issue could lead to instability in applications, potentially causing unexpected crashes or rendering artifacts. While no known exploits currently exist, the implications for user experience could still be frustrating and disruptive. To mitigate this issue, ensure your devices are running on the latest firmware updates provided by the manufacturer. Regularly check for patches and updates specific to your device model and apply them promptly to safeguard against potential vulnerabilities. This vulnerability is manageable! Keep your systems up to date, and you'll maintain a smooth sailing experience! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00910 · 59.6th percentile
Published
2020-07-30T11:40Z
EPSS history
Timeline
  • 30 JUL 11:40Z
    Use-after-free issue could occur due to dangling pointer when generating a frame buffer in OpenGL ES in Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon…
    cvelistv5