CVE-2019-25009

An issue was discovered in the http crate before 0.1.20 for Rust

published December 31, 2020

CVSS
—
EPSS
2%
Percentile
78.9
In the wild
Unconfirmed
What it is

⚠️ A raw pointer in the HeaderMap::Drain API could lead to unpredictable behavior! It's like a waiter who ignores dietary restrictions, serving up whatever they find in the kitchen without checking. 🍽️ Imagine you're at a restaurant and the chef decides to serve you a dish without checking for allergens. Just like that, this vulnerability allows the API to return unsafe data that could cause chaos in your application, risking everything it touches! If exploited, this could lead to unexpected crashes or erratic behavior in your Rust application. While the severity is currently classified as unknown, the potential for soundness issues could disrupt operations and compromise stability—definitely not what you want during dinner service!

Put simply

Imagine you're at a restaurant and the chef decides to serve you a dish without checking for allergens. Just like that, this vulnerability allows the API to return unsafe data that could cause chaos in your application, risking everything it touches! This vulnerability in the http crate before version 0.1.20 allows the HeaderMap::Drain API to utilize a raw pointer, which can bypass Rust's soundness guarantees. This could lead to unsafe memory access or undefined behavior in applications that rely on this crate.

What to do

If exploited, this could lead to unexpected crashes or erratic behavior in your Rust application. While the severity is currently classified as unknown, the potential for soundness issues could disrupt operations and compromise stability—definitely not what you want during dinner service! To mitigate this issue, update to version 0.1.20 or later of the http crate as soon as possible. Review your code for any reliance on HeaderMap::Drain, ensuring no raw pointers are used to maintain soundness in your application. You've got this! By updating your dependencies, you can ensure your Rust applications remain stable and secure. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01850 · 78.9th percentile
Published
2020-12-31T08:31Z
EPSS history
Timeline
  • 31 DEC 08:31Z
    An issue was discovered in the http crate before 0.1.20 for Rust
    cvelistv5