diff -Nru openconnect-8.05/debian/changelog openconnect-8.05/debian/changelog
--- openconnect-8.05/debian/changelog	2020-03-19 19:13:13.000000000 +0000
+++ openconnect-8.05/debian/changelog	2022-08-24 22:34:37.000000000 +0100
@@ -1,3 +1,12 @@
+openconnect (8.05-1ubuntu0.1~ppa1) focal-security; urgency=medium
+
+  * SECURITY UPDATE: Buffer overflow via crafted certificate data (LP: #1987569)
+    - debian/patches/CVE-2020-12823.patch: Prevent buffer overflow in
+      get_cert_name in gnutls.c.
+    - CVE-2020-12823
+
+ -- Luís Infante da Câmara <luis.infante.da.camara@tecnico.ulisboa.pt>  Wed, 24 Aug 2022 22:34:37 +0100
+
 openconnect (8.05-1) unstable; urgency=medium
 
   [ Debian Janitor ]