Siemens Parasolid out-of-bounds write vulnerability (CNVD-2022-87977)

An out-of-bounds write vulnerability exists in Siemens Parasolid, a geometric modeling kernel from Siemens, Germany, due to an out-of-bounds write beyond the end of the allocation structure contained in a specially crafted X_B file parsed by the affected application. The vulnerability allows an attacker to execute code in the context of the current process.