CVE-2020-35899

MEDIUM

actix-service < 1.0.6 - Use-After-Free via Cell Mutable Reference

Title source: llm
STIX 2.1

Description

An issue was discovered in the actix-service crate before 1.0.6 for Rust. The Cell implementation allows obtaining more than one mutable reference to the same data.

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://rustsec.org/advisories/RUSTSEC-2020-0046.html

Scores

CVSS v3 5.5
EPSS 0.0037
EPSS Percentile 29.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-416
Status published
Products (2)
actix/actix-service < 1.0.6
crates.io/actix-service 0 - 1.0.6crates.io
Published Dec 31, 2020
Tracked Since Feb 18, 2026