A heap-based buffer overflows was discovered in upx, during the generic pointer 'p' points to an inaccessible address in func get_le32(). The problem is essentially caused in PackLinuxElf64::elf_lookup() at p_lx_elf.cpp:5404 CREATE(Triage):(User=admin) CVE-2021-43317 (https://nvd.nist.gov/vuln/detail/CVE-2021-43317)
