CVE-2020-35880

An issue was discovered in the bigint crate through 2020-05-07 for Rust

published December 31, 2020

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

⚠️ A lurking soundness violation in the bigint crate for Rust could lead to unexpected behavior in your applications! πŸ” Think of it like a faulty scale in a bakery β€” it could mismeasure ingredients, resulting in a cake that collapses instead of rising. If the integrity of your numbers is compromised, the consequences could be just as messy. This soundness violation might not lead to catastrophic failures, but it’s like a tiny crack in the foundation of your building β€” over time, it can escalate into bigger issues. If your applications rely on precise large number calculations, you could end up with misleading results or, worse, introduce bugs that cause errors in critical systems.

Put simply

Think of it like a faulty scale in a bakery β€” it could mismeasure ingredients, resulting in a cake that collapses instead of rising. If the integrity of your numbers is compromised, the consequences could be just as messy. The issue arises from how the bigint crate handles numerical operations, potentially violating expected behaviors in Rust's soundness guarantees. This can lead to unpredictable outcomes when performing calculations that involve large integers.

What to do

This soundness violation might not lead to catastrophic failures, but it’s like a tiny crack in the foundation of your building β€” over time, it can escalate into bigger issues. If your applications rely on precise large number calculations, you could end up with misleading results or, worse, introduce bugs that cause errors in critical systems. To mitigate this risk, update the bigint crate to the latest version where the issue has been resolved. Always review your code for potential misuse of numerical operations that may expose vulnerabilities in your application. You've got this! By staying updated and vigilant, you'll maintain the integrity of your projects. πŸ›‘οΈ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01534 Β· 74.6th percentile
Published
2020-12-31T08:26Z
EPSS history
Timeline
  • 31 DEC 08:26Z
    An issue was discovered in the bigint crate through 2020-05-07 for Rust
    cvelistv5