CVE-2017-5991
An issue was discovered in Artifex Software, Inc. MuPDF before 1912de5f08e90af1d9d0a9791f58ba3afdb9d465. The pdf_run_xobject function in pdf-op-run.c encounters a NULL pointer dereference during a Fitz fz_paint_pixmap_with_mask painting operation.
Source: CVE-2017-5991