[PATCH] libtasn1: Update to version 4.21.0

[Adolf Belka <adolf.belka@ipfire.org>]

- Update from version 4.20.0 to 4.21.0
- Update of rootfile
- CVE fix
- Changelog
    4.21.0
	- Undocumented asn1Decoding --debug flag removed, thanks to Andrew Hamilton.
	- Code coverage for src/ went from 35% to 82%, thanks to Andrew Hamilton.
	- Fix of ASN.1 typo in manual, thanks to Masatake YAMATO.
	- NEWS renamed to NEWS.md and uses markdown syntax.
	- Update gnulib files and various build/maintenance fixes.
	- Fix for vulnerability CVE-2025-13151 Stack-based buffer overflow

Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
---
 config/rootfiles/common/libtasn1 | 2 +-
 lfs/libtasn1                     | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/config/rootfiles/common/libtasn1 b/config/rootfiles/common/libtasn1
index fad23cf03..43b7da64f 100644
--- a/config/rootfiles/common/libtasn1
+++ b/config/rootfiles/common/libtasn1
@@ -5,7 +5,7 @@
 #usr/lib/libtasn1.la
 #usr/lib/libtasn1.so
 usr/lib/libtasn1.so.6
-usr/lib/libtasn1.so.6.6.4
+usr/lib/libtasn1.so.6.6.5
 #usr/lib/pkgconfig/libtasn1.pc
 #usr/share/info/libtasn1.info
 #usr/share/man/man1/asn1Coding.1
diff --git a/lfs/libtasn1 b/lfs/libtasn1
index aeb3c8b87..8c461385c 100644
--- a/lfs/libtasn1
+++ b/lfs/libtasn1
@@ -1,7 +1,7 @@
 ###############################################################################
 #                                                                             #
 # IPFire.org - A linux based firewall                                         #
-# Copyright (C) 2007-2024  IPFire Team  <info@ipfire.org>                     #
+# Copyright (C) 2007-2026  IPFire Team  <info@ipfire.org>                     #
 #                                                                             #
 # This program is free software: you can redistribute it and/or modify        #
 # it under the terms of the GNU General Public License as published by        #
@@ -24,7 +24,7 @@
 
 include Config
 
-VER        = 4.20.0
+VER        = 4.21.0
 
 THISAPP    = libtasn1-$(VER)
 DL_FILE    = $(THISAPP).tar.gz
@@ -42,7 +42,7 @@ objects = $(DL_FILE)
 
 $(DL_FILE) = $(DL_FROM)/$(DL_FILE)
 
-$(DL_FILE)_BLAKE2 = 3219b48e691abd7f6f4e32164ab708bc7c29832a2a7669aa03751d4a519dffb78d5a5f94530a3f35cd6516b39400da9e634d7f46245ab934465c305a1d387561
+$(DL_FILE)_BLAKE2 = 0dc478a6be6cbfb26264f1d92361f02f384ee01d54ee3822805d660f9eeef65e37562e8daea3c2b21adb8033296a1eea8d33ab0dae37e6c2b42644c03fcdb7ac
 
 install : $(TARGET)
 
-- 
2.52.0