Advisory Database
  • Advisories
  • Dependency Scanning
  1. cargo
  2. ›
  3. actix-utils
  4. ›
  5. CVE-2020-35898

CVE-2020-35898: Use after free in actix-utils

August 25, 2021

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

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

Code Behaviors & Features

Detect and mitigate CVE-2020-35898 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions before 2.0.0

Fixed versions

  • 2.0.0

Solution

Upgrade to version 2.0.0 or above.

Impact 9.1 CRITICAL

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

Learn more about CVSS

Weakness

  • CWE-416: Use After Free

Source file

cargo/actix-utils/CVE-2020-35898.yml

Spotted a mistake? Edit the file on GitLab.

  • Site Repo
  • About GitLab
  • Terms
  • Privacy Statement
  • Contact

Page generated Wed, 14 May 2025 12:15:53 +0000.