CVE-2020-35898

CRITICAL

actix-utils < 2.0.0 - Use-After-Free via Cell Mutable Reference

Title source: llm
STIX 2.1

Description

An issue was discovered in the actix-utils crate before 2.0.0 for Rust. The Cell implementation allows obtaining more than one mutable reference to the same data.

References (1)

Core 1
Core References
Exploit, Patch, Third Party Advisory x_refsource_misc
https://rustsec.org/advisories/RUSTSEC-2020-0045.html

Scores

CVSS v3 9.1
EPSS 0.0141
EPSS Percentile 69.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Details

CWE
CWE-416
Status published
Products (2)
actix/actix-utils < 2.0.0
crates.io/actix-utils 0 - 2.0.0crates.io
Published Dec 31, 2020
Tracked Since Feb 18, 2026