libarchive version commit bf9aec176c6748f0ee7a678c5f9f9555b9a757c1 onwards contains a CWE-125: Out-of-bounds Read vulnerability in 7zip decompression, archive_read_support_format_7zip.c, header_bytes that can result in a crash . This attack appears to be exploitable via the victim opening a specially crafted 7zip file.