CVE-2020-36512

An issue was discovered in the buffoon crate through 2020-12-31 for Rust

published December 26, 2021

CVSS
—
EPSS
1%
Percentile
68.7
In the wild
Unconfirmed
What it is

⚠️ A trip through uninitialized memory makes for a surprising detour! The buffoon crate's InputStream::read_exact might be reading from places it shouldn't, much like a waiter serving you a mystery dish from the back of the fridge. 🍽️ This vulnerability is like a poorly labeled storage room in a warehouse where you reach for a box, but instead of your expected equipment, you find random, unmarked items — some of which could be hazardous! If an attacker manages to exploit this, they could potentially access sensitive data that shouldn't be visible, leading to unpredictable behavior in applications. It's a sneaky way to uncover secrets lurking in the shadows of your program!

Put simply

This vulnerability is like a poorly labeled storage room in a warehouse where you reach for a box, but instead of your expected equipment, you find random, unmarked items — some of which could be hazardous! This vulnerability in the buffoon crate allows the InputStream::read_exact function to read data from uninitialized memory, potentially exposing sensitive information that resides in those memory locations.

What to do

If an attacker manages to exploit this, they could potentially access sensitive data that shouldn't be visible, leading to unpredictable behavior in applications. It's a sneaky way to uncover secrets lurking in the shadows of your program! To mitigate this risk, ensure you update the buffoon crate to the latest version where this issue is addressed. You should also review your code for any instances where uninitialized memory might be accessed to reinforce your defenses! You've got this! Following these steps will help keep your applications safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01230 · 68.7th percentile
Published
2021-12-26T21:53Z
EPSS history
Timeline
  • 26 DEC 21:53Z
    An issue was discovered in the buffoon crate through 2020-12-31 for Rust
    cvelistv5