Adobe Photoshop CC versions 19.1.8 and earlier and 20.0.5 and earlier have an out of bound write vulnerability. Successful exploitation could lead to arbitrary code execution.
CWE-787 - Out-of-Bounds Write
Out-of-bounds write vulnerability is a memory access bug that allows software to write data past the end or before the beginning of the intended buffer. This may result in the corruption of data, a crash, or arbitrary code execution.