guix: Add reference to CVE-2019-18192

[Travis Paul <tr%vispaul.me@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Travis Paul <tr%vispaul.me@localhost>
Pushed By:	tpaul
Date:		Sat Oct 19 02:54:30 2019 +0000
Changeset:	743212c195e9284148804238982c05dff1f3477a

Modified Files:
	guix/TODO

Log Message:
guix: Add reference to CVE-2019-18192

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=743212c195e9284148804238982c05dff1f3477a

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 guix/TODO | 3 +++
 1 file changed, 3 insertions(+)

diffs:
diff --git a/guix/TODO b/guix/TODO
index 7c594bb1b2..e5add4d5d0 100644
--- a/guix/TODO
+++ b/guix/TODO
@@ -1 +1,4 @@
 * gnutls guile bindings (missing package)
+
+This package has known vulnerabilities, please investigate and fix if possible:
+CVE-2019-18192