Vulnerability in Crayon Project

CVE-2020-35889

An issue was discovered in the crayon crate through 2020-08-31 for Rust. A TOCTOU issue has a resultant memory safety violation via HandleLike.

Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)

EPSS: 0.009 (55.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-35889?
CVE-2020-35889 is a high-severity vulnerability in Crayon Project, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 8.1/10. Published 2020-12-31.
How severe is CVE-2020-35889?
High severity. CVSS v3 base score is 8.1 out of 10.
Is CVE-2020-35889 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.