CHANGES.md: update for 3.0.19

3.0.19 CHANGES.md includes the following:
 * https://github.com/openssl/openssl/pull/29214
   "s390x: Check and fail on invalid malformed ECDSA signatures"
 * https://github.com/openssl/openssl/pull/29256
   "Clang format 3.0"

Co-Authored-by: Tomáš Mráz <tomas@openssl.org>
Signed-off-by: Eugene Syromiatnikov <esyr@openssl.org>
Reviewed-by: Saša Nedvědický <sashan@openssl.org>
Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
MergeDate: Mon Jan 26 20:05:45 2026

diff --git a/CHANGES.md b/CHANGES.md
index 8be083f2672a42cca2d846cab9b24574f78a40d7..8b740f3dc6cf597461fed5fb8ad92a288ffe59d8 100644 (file)
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -30,7 +30,15 @@ breaking changes, and mappings for the large list of deprecated functions.
 
 ### Changes between 3.0.18 and 3.0.19 [xx XXX xxxx]
 
- * none yet
+ * Fixed incorrect acceptance of some malformed ECDSA signatures on s390x.
+   <!-- https://github.com/openssl/openssl/pull/29214 -->
+
+   *Holger Dengler*
+
+ * Source code has been reformatted with `clang-format`.
+   <!-- https://github.com/openssl/openssl/pull/29256 -->
+
+   *Bob Beck*
 
 ### Changes between 3.0.17 and 3.0.18 [30 Sep 2025]