CVE-2020-36205: Xcb Project Xcb

Medium severity, CVSS 5.5. EPSS: 0.4% chance of exploitation in the next 30 days.

An issue was discovered in the xcb crate through 2020-12-10 for Rust. base::Error does not have soundness. Because of the public ptr field, a use-after-free or double-free can occur.

Affected products

• Xcb Project Xcb: up to and including 2020-12-10

Published 2021-01-26. Last modified 2026-06-17.