What’s Vulnerable › Vulnerabilities

CVE-2020-36205

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-01-26 · updated 2026-06-17
• Weakness: CWE-415

Description

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: through 2020-12-10

References

• https://rustsec.org/advisories/RUSTSEC-2020-0097.html
• https://rustsec.org/advisories/RUSTSEC-2020-0097.html

Get alerted when CVE-2020-36205 or the next vulnerability affects your stack