Code:    static void  Ins_JMPR( INS_ARG )
   {
     CUR.IP      += (Int)(args[0]);
     CUR.step_ins = FALSE;
     * allow for simple cases here by just checking the preceding byte.
     * Fonts with this problem are not uncommon.
     */
      CUR.IP -= 1;
  }

Vulnerability Type: DoS
CWE ID: CWE-125
Summary: The Ins_JMPR function in base/ttinterp.c in Artifex Ghostscript GhostXPS 9.21 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) or possibly have unspecified other impact via a crafted document.
Commit Message: 