Fedora has issued an advisory on March 23:
Mageia 7 and Mageia 8 are also affected.
Patch available from FedoraCC:
No fixed maintainer; safest to assign this bug globally.
The updated package fixes a security vulnerability:
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. (CVE-2020-28591)
Updated package in 7/core/updates_testing:
Updated package in 8/core/updates_testing:
MGA8TOO, MGA7TOO =>
Patch available from Fedora =>
MGA7-64 Plasma on Lenovo B50
No installation issues.
As in bug 25473 Comment 6 I cannot really test this, because of lack of a 3D printer and knowlege on the subject.
But the command opens a proper GUI and goes thru a proper settings wizard, so OK for me.