What is GHSA-hhw2-pqhf-vmx2?

GHSA-hhw2-pqhf-vmx2 is a security advisory published by GitHub Security Advisories with Critical severity. Use after free in actix-utils

Which CVE IDs does GHSA-hhw2-pqhf-vmx2 cover?

GHSA-hhw2-pqhf-vmx2 covers the following CVE IDs: CVE-2020-35898. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-hhw2-pqhf-vmx2?

GHSA-hhw2-pqhf-vmx2 has a CVSS v3 base score of 9.1, published by GitHub Security Advisories.

Which products are affected by GHSA-hhw2-pqhf-vmx2?

GHSA-hhw2-pqhf-vmx2 affects 1 product, including: rust/actix-utils:\u003c 2.0.0.

GHSA-hhw2-pqhf-vmx2CriticalCVSS 9.1

Use after free in actix-utils

Vendor

GitHub Security Advisories

Published

August 25, 2021

Last Modified

May 23, 2025

🔗 CVE IDs covered (1)

CVE-2020-35898 →

📋 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.

🎯 Affected products1

rust/actix-utils:< 2.0.0

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2020-35898
https://github.com/actix/actix-net/issues/160
https://rustsec.org/advisories/RUSTSEC-2020-0045.html
https://github.com/actix/actix-net/commit/0dca1a705ad1ff4885b3491ecb809a808e1de66c
https://github.com/advisories/GHSA-hhw2-pqhf-vmx2