Kyzer Libmspack vulnerabilities

CVE-2019-1010305 [MEDIUM] CWE-119 CVE-2019-1010305: libmspack 0.9.1alpha is affected by: Buffer Overflow. The impact is: Information Disclosure. The com libmspack 0.9.1alpha is affected by: Buffer Overflow. The impact is: Information Disclosure. The component is: function chmd_read_headers() in libmspack(file libmspack/mspack/chmd.c). The attack vector is: the victim must open a specially crafted chm file. The fixed version is: after commit 2f084136cfe0d05e5bf5703f3e83c6d955234b4d.

CVE-2018-18586 [MEDIUM] CWE-22 CVE-2018-18586: chmextract.c in the chmextract sample program, as distributed with libmspack before 0.8alpha, does n chmextract.c in the chmextract sample program, as distributed with libmspack before 0.8alpha, does not protect against absolute/relative pathnames in CHM files, leading to Directory Traversal. NOTE: the vendor disputes that this is a libmspack vulnerability, because chmextract.c was only intended as a source-code example, not a supported application

CVE-2018-18585 [MEDIUM] CWE-476 CVE-2018-18585: chmd_read_headers in mspack/chmd.c in libmspack before 0.8alpha accepts a filename that has '\0' as chmd_read_headers in mspack/chmd.c in libmspack before 0.8alpha accepts a filename that has '\0' as its first or second character (such as the "/\0" name).