From 49709e76b980a9531fe829515daac5c5a473b528 Mon Sep 17 00:00:00 2001
From: ritt <stefan.ritt@psi.ch>
Date: Tue, 15 Feb 2022 18:00:28 +0100
Subject: [PATCH] Fix read-beyond-buffer

---
 src/elogd.cxx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/elogd.cxx b/src/elogd.cxx
index 9d0b1aeb..9e0c8e20 100755
--- a/src/elogd.cxx
+++ b/src/elogd.cxx
@@ -12627,7 +12627,10 @@ void load_config_section(char *section, char **buffer, char *error) {
          while (*p == ' ' || *p == '\t' || *p == '\n' || *p == '\r')
             p++;
       }
-      memmove(*buffer, p, length);
+      int n = length;
+      if ((int)strlen(p)+1 < n)
+         n = strlen(p)+1;
+      memmove(*buffer, p, n);
       if ((p = (char *) find_next_section(*buffer + 1)) != NULL) {
          *p = 0;