CVE-2020-35894

Name: CVE-2020-35894
Creator: NVD / NIST
Published: 2020-12-31T10:15:16.973+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.16%

Last modified Jun 17, 2026

CVE-2020-35894 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An issue was discovered in the obstack crate before 0.1.4 for Rust. Unaligned references can occur.. EPSS estimates a 1.16% chance of exploitation in the next 30 days.

Description

An issue was discovered in the obstack crate before 0.1.4 for Rust. Unaligned references can occur.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

1.16%

63.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-706

Affected Software

Vendor	Product	Versions
Obstack Project	Obstack	< 0.1.4

References

https://rustsec.org/advisories/RUSTSEC-2020-0040.htmlThird Party Advisory
https://rustsec.org/advisories/RUSTSEC-2020-0040.htmlThird Party Advisory

Timeline

Published: Dec 31, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-35894?

An issue was discovered in the obstack crate before 0.1.4 for Rust. Unaligned references can occur.

How severe is CVE-2020-35894?

CVE-2020-35894 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.16% probability of exploitation in the next 30 days.

How do I fix CVE-2020-35894?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-35894?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST