Artifex Ghostscript before 10.03.0 has a heap-based pointer disclosure (observable in a constructed BaseFont name) in the function pdf_base_font_alloc.
https://www.openwall.com/lists/oss-security/2024/07/03/7
https://git.ghostscript.com/?p=ghostpdl.git%3Bh=ff1013a0ab485b66783b70145e342a82c670906a