CVE-2020-35926

CRITICAL

nanorand < 0.5.1 - Incorrect Conversion between Numeric Types

Title source: llm

Description

An issue was discovered in the nanorand crate before 0.5.1 for Rust. It caused any random number generator (even ChaCha) to return all zeroes because integer truncation was mishandled.

References (1)

Core 1

Core References

Third Party Advisory x_refsource_misc

https://rustsec.org/advisories/RUSTSEC-2020-0089.html

Scores

CVSS v3 9.8

EPSS 0.0152

EPSS Percentile 72.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-330 CWE-681

Status published

Products (2)

crates.io/nanorand 0 - 0.5.1crates.io

nanorand_project/nanorand < 0.5.1

Published Dec 31, 2020

Tracked Since Feb 18, 2026