From 889aedc0e49d1bbfee3fc4ce6652dfa12cb0d7df Mon Sep 17 00:00:00 2001
From: Dirk Wetter <dirk@testssl.sh>
Date: Tue, 10 Jun 2025 21:58:18 +0200
Subject: [PATCH] Fix parser for server header

Do word match and exclude minus sign

This fixes #2787 for 3.2.
---
 testssl.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/testssl.sh b/testssl.sh
index 18c6cd5..a1e3d68 100755
--- a/testssl.sh
+++ b/testssl.sh
@@ -3231,7 +3231,7 @@ run_server_banner() {
           run_http_header "$1" || return 1
      fi
      pr_bold " Server banner                "
-     grep -ai '^Server' $HEADERFILE >$TMPFILE
+     grep -wEai '^Server[^-]' $HEADERFILE >$TMPFILE
      if [[ $? -eq 0 ]]; then
           serverbanner=$(sed -e 's/^Server: //' -e 's/^server: //' $TMPFILE)
           serverbanner=${serverbanner//$'\r'}