An issue was discovered in psi/zcolor.c in Artifex Ghostscript before 10.04.0. There is an out-of-bounds read when reading color in Indexed color space.
https://www.suse.com/support/update/announcement/2024/suse-su-20243942-1/
https://github.com/ArtifexSoftware/ghostpdl/blob/master/doc/News.html