Thomas Klausner

3 exploits Active since Aug 2017
CVE-2017-12858 WRITEUP CRITICAL WRITEUP
libzip - Double Free in _zip_dirent_read
Double free vulnerability in the _zip_dirent_read function in zip_dirent.c in libzip allows attackers to have unspecified impact via unknown vectors.
CVSS 9.8
CVE-2017-14107 WRITEUP MEDIUM WRITEUP
libzip < 1.3.0 - Denial of Service via Crafted ZIP Archive
The _zip_read_eocd64 function in zip_open.c in libzip before 1.3.0 mishandles EOCD records, which allows remote attackers to cause a denial of service (memory allocation failure in _zip_cdir_grow in zip_dirent.c) via a crafted ZIP archive.
CVSS 6.5
CVE-2019-17582 WRITEUP CRITICAL WRITEUP
libzip 1.2.0 - Use-After-Free in _zip_dirent_read Function
A use-after-free in the _zip_dirent_read function of zip_dirent.c in libzip 1.2.0 allows attackers to have an unspecified impact by attempting to unzip a malformed ZIP archive. NOTE: the discoverer states "This use-after-free is triggered prior to the double free reported in CVE-2017-12858."
CVSS 9.8