CVE-2021-45423

CVE-2021-45423 is a critical buffer overflow vulnerability affecting Pev 0.81. Specifically, the pe_exports function in exports.c mismanages array sizing and loop iteration, leading to a stack-based buffer overflow. This flaw allows for arbitrary code execution, carrying a CVSS score of 9.8 (Critical) due to its network-based attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.