Multiple directory traversal vulnerabilities in the (1) tar_extract_glob and (2) tar_extract_all functions in libtar 1.2.20 and earlier allow remote attackers to overwrite arbitrary files via a .. (dot dot) in a crafted tar file.Referenceshttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=731860http://www.debian.org/security/2014/dsa-2863https://lists.feep.net:8080/pipermail/libtar/2014-February/000403.html
