GNU Wget before 1.19.5 is prone to a cookie injection vulnerability in the resp_new function in http.c via a \r\n sequence in a continuation line.
https://www.exploit-db.com/exploits/44601/
https://www.debian.org/security/2018/dsa-4195
https://usn.ubuntu.com/3643-2/
https://usn.ubuntu.com/3643-1/
https://sintonen.fi/advisories/gnu-wget-cookie-injection.txt
https://security.gentoo.org/glsa/201806-01
https://savannah.gnu.org/bugs/?53763
https://lists.gnu.org/archive/html/bug-wget/2018-05/msg00020.html
https://lists.debian.org/debian-lts-announce/2018/05/msg00006.html
https://git.savannah.gnu.org/cgit/wget.git/commit/?id=1fc9c95ec144499e69dc8ec76dbe07799d7d82cd
https://access.redhat.com/errata/RHSA-2018:3052