CVE-2018-20995

An issue was discovered in the slice-deque crate before 0.1.16 for Rust

published August 26, 2019

CVSS
—
EPSS
2%
Percentile
75.6
In the wild
Unconfirmed
What it is

⚠️ A single mishandled update is the achilles heel in the slice-deque crate for Rust! This means potential memory corruption lurks if you’re running versions earlier than 0.1.16. 🔥 Think of it like a restaurant kitchen where a chef keeps misplacing ingredients — one wrong addition can spoil a whole dish. Similarly, a careless update in this crate can lead to chaotic memory states. If exploited, this could lead to seriously unpredictable behavior in your application, causing everything from crashes to data corruption. While this flaw isn’t currently known to be exploited, it’s definitely worth fixing to avoid any unexpected kitchen disasters!

Put simply

Think of it like a restaurant kitchen where a chef keeps misplacing ingredients — one wrong addition can spoil a whole dish. Similarly, a careless update in this crate can lead to chaotic memory states. The vulnerability arises from the `move_head_unchecked` function, which improperly handles updates to the deque, leading to memory corruption issues. This can happen in versions before 0.1.16, making it essential to ensure your application is running a safe version.

What to do

If exploited, this could lead to seriously unpredictable behavior in your application, causing everything from crashes to data corruption. While this flaw isn’t currently known to be exploited, it’s definitely worth fixing to avoid any unexpected kitchen disasters! To safeguard your application, upgrade the slice-deque crate to version 0.1.16 or later immediately. Additionally, review your code for any potential misuse of the deque in your application to ensure stability. Regular audits can prevent future mishaps! You’ve got this! With a quick update, you’ll be protecting your application from any potential issues. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01611 · 75.6th percentile
Published
2019-08-26T17:14Z
EPSS history
Timeline
  • 26 AUG 17:14Z
    An issue was discovered in the slice-deque crate before 0.1.16 for Rust
    cvelistv5