CVE-2020-28591: Fedoraproject Fedora

Medium severity, CVSS 6.5. EPSS: 1.9% chance of exploitation in the next 30 days.

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

Affected products

• Fedoraproject Fedora: version 32 only; version 33 only; version 34 only
• SLIC3R LIBSLIC3R: version 1.3.0 only

Published 2021-03-03. Last modified 2026-06-17.