Outlined https://www.altsci.com/ipsec/ Fix in: http://mail-index.netbsd.org/source-changes/2015/05/19/msg066116.html initially in r1.5 then redone in r1.6 to avoid memory leak
A commit references this bug: Author: brd Date: Tue May 19 17:00:58 UTC 2015 New revision: 386793 URL: https://svnweb.freebsd.org/changeset/ports/386793 Log: Update ipsec-tools with a patch from NetBSD to fix a memory leak. PR: 200334 (reported in) Submitted by: brd Approved by: bdrewery (mentor, portmgr) MFH: 2015Q2 Changes: head/security/ipsec-tools/Makefile head/security/ipsec-tools/files/patch-src_racoon_gssapi.c
A commit references this bug: Author: brd Date: Tue May 19 19:27:39 UTC 2015 New revision: 386807 URL: https://svnweb.freebsd.org/changeset/ports/386807 Log: Document vulnerability in security/ipsec-tools. PR: 200334 Approved by: bdrewery (mentor) Changes: head/security/vuxml/vuln.xml