CVE-2017-12938: UnRAR before 5.5.7 allows remote attackers to bypass a directory-traversal protection mechanism via vectors involving a symlink to the . directory, a symlink to the .. directory, and a regular file.
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: libunrar.a in UnRAR before 5.5.7 has an out-of-bounds read in the Unpack::Unpack20 function.
CVE-2017-12942: libunrar.a in UnRAR before 5.5.7 has a buffer overflow in the Unpack::LongLZ function.
![[bug history graph]](https://qa.debian.org/data/bts/graphs/u/unrar-nonfree.png){kind=link}