GNU Libextractor through 1.8 has a NULL Pointer Dereference vulnerability in the function process_metadata() in plugins/ole2_extractor.c.Referenceshttps://gnunet.org/bugs/view.php?id=5494https://lists.debian.org/debian-lts-announce/2018/12/msg00015.htmlhttps://www.debian.org/security/2018/dsa-4361https://gnunet.org/git/libextractor.git/tree/ChangeLoghttps://gnunet.org/git/libextractor.git/commit/?id=489c4a540bb2c4744471441425b8932b97a153e7http://www.securityfocus.com/bid/106300