Out-of-bounds Read in Slic3r Libslic3r

CVE-2020-28590

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.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.013 (70.9th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 70.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2020-28590: held from 0.013 to 0.013.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

  • Slic3r Libslic3r — versions 1.3.0
  • Slic3r — versions Slic3r libslic3r 1.3.0 , Slic3r libslic3r Master Commit 92abbc42

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-28590?
CVE-2020-28590 is a medium-severity vulnerability in Slic3r Libslic3r, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2021-04-13.
How severe is CVE-2020-28590?
Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2020-28590 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.