Vulnerability · Published Apr 13, 2021 · Assigned by talos

CVE-2020-28590

High 8.6

In plain English

A high-severity improper input validation in Slic3r. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 71% of all known vulnerabilities).

Severity (CVSS 3.0)8.6High
Exploit odds (30 days)1.3%top 28.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12slic3rno fix listedDEBIAN-CVE-2020-28590
Ubuntu:22.04:LTSslic3rno fix listedUBUNTU-CVE-2020-28590
Ubuntu:24.04:LTSslic3rno fix listedUBUNTU-CVE-2020-28590
Ubuntu:25.10slic3rno fix listedUBUNTU-CVE-2020-28590

Affected products (as reported)

VendorProductVersions
n/a Slic3r Slic3r libslic3r 1.3.0 , Slic3r libslic3r Master Commit 92abbc42

Weakness: CWE-20 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

References