CVE-2020-35888

An issue was discovered in the arr crate through 2020-08-25 for Rust

published December 31, 2020

CVSS
โ€”
EPSS
2%
Percentile
74.6
In the wild
Unconfirmed
What it is

โš ๏ธ Uninitialized memory is like a surprise package that arrives at your door, and you have no idea what's inside! The arr crate in Rust has a quirky issue where memory is dropped without being properly initialized. ๐Ÿšช๐Ÿ“ฆ Think of it as a restaurant where the chef accidentally sends out a dish without checking if all the ingredients are fresh. You never know what you might get, and it could lead to a not-so-pleasant surprise for your application! While there's no known exploitation of this issue yet, leaving uninitialized memory floating around can lead to unpredictable behavior, crashes, or even data leaks. It's like playing a game of roulette with your application's stability โ€“ not a gamble you want to take!

Put simply

Think of it as a restaurant where the chef accidentally sends out a dish without checking if all the ingredients are fresh. You never know what you might get, and it could lead to a not-so-pleasant surprise for your application! In the arr crate, the Array::new_from_template function fails to properly initialize memory before dropping it, which can lead to undefined behavior in applications that depend on it.

What to do

While there's no known exploitation of this issue yet, leaving uninitialized memory floating around can lead to unpredictable behavior, crashes, or even data leaks. It's like playing a game of roulette with your application's stability โ€“ not a gamble you want to take! To safeguard your Rust applications, ensure you're using the latest version of the arr crate. Regularly audit your dependencies for updates and consider implementing memory safety checks to prevent unpredictable behavior. ๐Ÿ›ก๏ธ You've got this! By staying proactive and keeping your dependencies updated, you can protect your project from potential surprises. ๐Ÿš€

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01534 ยท 74.6th percentile
Published
2020-12-31T08:25Z
EPSS history
Timeline
  • 31 DEC 08:25Z
    An issue was discovered in the arr crate through 2020-08-25 for Rust
    cvelistv5