libmysofa null pointer dereference vulnerability (CNVD-2021-11056)

libmysofa is a lightweight C library for reading AES SOFA files. A null pointer dereference vulnerability exists in libmysofa 0.5 - 1.1. The vulnerability stems from the changeAttribute function failing to handle input data correctly. An attacker can exploit the vulnerability to cause segmentatio...

Null pointer dereference

Incorrect handling of input data in changeAttribute function in the libmysofa library 0.5 - 1.1 will lead to NULL pointer dereference and segmentation fault error in case of restrictive memory protection or near NULL pointer overwrite in case of no memory restrictions e.g. in embedded environment...