CVE-2020-36434

An issue was discovered in the sys-info crate before 0.8.0 for Rust

published August 8, 2021

CVSS
โ€”
EPSS
1%
Percentile
68.7
In the wild
Unconfirmed
What it is

โš ๏ธ A double free issue lurking in the sys-info crate before version 0.8.0 could lead to some chaotic memory management! ๐Ÿš€ Think of it like a restaurant where multiple chefs are trying to serve the same table's food at the same time, accidentally dropping dishes and causing confusion instead of a smooth dining experience. ๐Ÿฝ๏ธ The result? Potential application crashes or unpredictable behavior as memory gets mishandled. While it might not be the end of the world, you definitely wouldn't want your app to serve up a surprise menu of errors!

Put simply

Think of it like a restaurant where multiple chefs are trying to serve the same table's food at the same time, accidentally dropping dishes and causing confusion instead of a smooth dining experience. ๐Ÿฝ๏ธ This vulnerability arises when the sys_info::disk_info calls trigger a double free, where the same memory is freed more than once, leading to memory corruption issues.

What to do

The result? Potential application crashes or unpredictable behavior as memory gets mishandled. While it might not be the end of the world, you definitely wouldn't want your app to serve up a surprise menu of errors! To mitigate this, upgrade the sys-info crate to version 0.8.0 or later. Regularly review your dependencies to stay ahead of potential pitfalls and keep your application stable. You've totally got this! Follow these steps, and your application will be as solid as a rock! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01230 ยท 68.7th percentile
Published
2021-08-08T05:19Z
EPSS history
Timeline
  • 08 AUG 05:19Z
    An issue was discovered in the sys-info crate before 0.8.0 for Rust
    cvelistv5