The .sethalftone5 function in psi/zht2.c in Ghostscript before 9.21 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted Postscript document that calls .sethalftone5 with an empty operand stack.
| Product | Vendor | Version |
|---|---|---|
| n/a | n/a | 21.sp1 ap355875 |