CVE-2020-28590

Name: CVE-2020-28590
Creator: NVD / NIST
Published: 2021-04-13T19:15:12.07+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 1.34%

Last modified Jun 17, 2026

CVE-2020-28590 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. An out-of-bounds read vulnerability exists in the Obj File TriangleMesh::TriangleMesh() functionality of Slic3r libslic3r 1.3.0 and Master Commit 92abbc42. A specially crafted obj file could lead to information disclosure. EPSS estimates a 1.34% chance of exploitation in the next 30 days.

Description

An out-of-bounds read vulnerability exists in the Obj File TriangleMesh::TriangleMesh() functionality of Slic3r libslic3r 1.3.0 and Master Commit 92abbc42. A specially crafted obj file could lead to information disclosure. An attacker can provide a malicious file to trigger this vulnerability.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

1.34%

67.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Slic3r	Libslic3r	1.3.0

References

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1213Exploit, Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1213Exploit, Third Party Advisory

Timeline

Published: Apr 13, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-28590?

How severe is CVE-2020-28590?

CVE-2020-28590 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.34% probability of exploitation in the next 30 days.

How do I fix CVE-2020-28590?

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-2020-28590?

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

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Source: NVD / NIST