CVE-2020-35876

CRITICAL

Rio < 0.9.3 - Resource Leak

Title source: rule

Description

An issue was discovered in the rio crate through 2020-05-11 for Rust. A struct can be leaked, allowing attackers to obtain sensitive information, cause a use-after-free, or cause a data race.

References (1)

[Third Party Advisory] https://rustsec.org/advisories/RUSTSEC-2020-0021.html

Scores

CVSS v3 9.8

EPSS 0.0051

EPSS Percentile 66.0%

Attack Vector NETWORK

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

Classification

CWE

CWE-772 CWE-416

Status published

Affected Products (2)

rio_project/rio < 0.9.3

crates.io/rio crates.io

Timeline

Published Dec 31, 2020

Tracked Since Feb 18, 2026