In libslic3r/GCode/PostProcessor.cpp in Prusa PrusaSlicer through 2.6.1, a crafted 3mf project file can execute arbitrary code on a host where the project is sliced and G-code exported.
https://www.prusa3d.com/page/prusaslicer_424/
https://raw.githubusercontent.com/vulncheck-oss/0day.today.archive/main/local-exploits/39547.txt
https://help.prusa3d.com/article/post-processing-scripts_283913