What is CVE-2020-35923?

CVE-2020-35923 is a medium-severity vulnerability in Ordered-Float Project, classified under Use After Free. CVSS score: 5.5/10. Published 2020-12-31.

How severe is CVE-2020-35923?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Is CVE-2020-35923 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Use After Free in Ordered-Float Project

CVE-2020-35923

An issue was discovered in the ordered-float crate before 1.1.1 and 2.x before 2.0.1 for Rust. A NotNan value can contain a NaN.

Vulnerability class: Use-After-Free

EPSS: 0.004 (31.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Ordered-float_project Ordered-float
N/a — versions n/a

Weakness classification (CWE)

CWE-416 — Use After Free

Public proof-of-concept exploits

Artisan-Lab/Rust-memory-safety-bugs

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-35923?: CVE-2020-35923 is a medium-severity vulnerability in Ordered-Float Project, classified under Use After Free. CVSS score: 5.5/10. Published 2020-12-31.
How severe is CVE-2020-35923?: Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2020-35923 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.