CVE-2017-5991 – Artifex MuPDF - Null Pointer Dereference

https://notcve.org/view.php?id=CVE-2017-5991

An issue was discovered in Artifex 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. Versions 1.11 and later are unaffected. Se ha descubierto un problema en Artifex MuPDF antes de 1912de5f08e90af1d9d0a9791f58ba3afdb9d465. La función pdf_run_xobject en pdf-op-run.c encuentra una derivación de puntero NULL durante una operación de pintura Fitz fz_paint_pixmap_with_mask. • https://www.exploit-db.com/exploits/42138 http://git.ghostscript.com/?p=mupdf.git%3Bh=1912de5f08e90af1d9d0a9791f58ba3afdb9d465 http://www.debian.org/security/2017/dsa-3797 http://www.securityfocus.com/bid/96213 https://bugs.ghostscript.com/show_bug.cgi?id=697500 https://security.gentoo.org/glsa/201706-08 • CWE-476: NULL Pointer Dereference •