CVE-2017-12940 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-12940): libunrar.a in UnRAR before 5.5.7 has an out-of-bounds read in the EncodeFileName::Decode call within the Archive::ReadHeader15 function. CVE-2017-12941 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-12941): libunrar.a in UnRAR before 5.5.7 has an out-of-bounds read in the Unpack::Unpack20 function. CVE-2017-12942 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-12942): libunrar.a in UnRAR before 5.5.7 has a buffer overflow in the Unpack::LongLZ function.