The archive_wstring_append_from_mbs function in archive_string.c in libarchive 3.2.2 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted archive file.
The product dereferences a pointer that it expects to be valid but is NULL.
Link | Tags |
---|---|
http://www.securityfocus.com/bid/97327 | vdb entry third party advisory |
https://github.com/libarchive/libarchive/issues/842 | issue tracking exploit patch |
https://lists.debian.org/debian-lts-announce/2018/11/msg00037.html | mailing list |
https://www.debian.org/security/2018/dsa-4360 | vendor advisory |
https://usn.ubuntu.com/3736-1/ | vendor advisory |