Curl versions 7.14.1 through 7.61.1 are vulnerable to a heap-based buffer over-read in the tool_msgs.c:voutf() function that may result in information exposure and denial of service.
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
https://www.debian.org/security/2018/dsa-4331
https://usn.ubuntu.com/3805-2/
https://usn.ubuntu.com/3805-1/
https://security.gentoo.org/glsa/201903-03
https://lists.debian.org/debian-lts-announce/2018/11/msg00005.html
https://github.com/curl/curl/commit/d530e92f59ae9bb2d47066c3c460b25d2ffeb211
https://curl.haxx.se/docs/CVE-2018-16842.html
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16842