This is a null pointer dereference vulnerability occurring at line 1480 in the file /OpenDMARC/libopendmarc/opendmarc_policy.c

[LuMingYinDetect]

Hello, I am a graduate student specializing in static analysis of programs. Recently, while using a static analysis tool to detect issues in open-source projects, I found several defects in the project. The description of the defects can be found at the following link:https://github.com/LuMingYinDetect/OpenDMARC_defects/blob/main/OpenDMARC_detect_1.md