Solutionunvalidated
takes user-controlled PostScript parameters (upWriteComponentCommands, upYMoveCommand) — Ghostscript 'uniprint' device (devices/gdevupd.c). Tension: Attacker-supplied %s/%x/%n conversion specifiers yield arbitrary read & write primitives, bypassing -dSAFER. Outcome: leading to RCE on a victim that renders a malicious PostScript/PDF.
8fc81330-cdec-46bb-8611-c37bac31fcb7
takes user-controlled PostScript parameters (upWriteComponentCommands, upYMoveCommand) — Ghostscript 'uniprint' device (devices/gdevupd.c). Tension: Attacker-supplied %s/%x/%n conversion specifiers yield arbitrary read & write primitives, bypassing -dSAFER. Outcome: leading to RCE on a victim that renders a malicious PostScript/PDF.