The vulnerability of the fz AppendDisplayNode function in the Artifex MuPDF PDF viewer software arises from a buffer overflow in the dynamic memory; this allows an attacker to execute arbitrary code.

The vulnerability of the fz AppendDisplayNode function in the Artifex MuPDF PDF viewer program is caused by a buffer overflow in the dynamic memory. Exploiting this vulnerability allows an attacker, operating remotely, to execute arbitrary code using a specially created PDF file...