CVE-2020-28590: SLIC3R LIBSLIC3R

Medium severity, CVSS 6.5. EPSS: 1.3% chance of exploitation in the next 30 days.

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.

Affected products

  • SLIC3R LIBSLIC3R: version 1.3.0 only

Published 2021-04-13. Last modified 2026-06-17.