diff --git a/0006-Fix-possible-buffer-overrun.patch b/0006-Fix-possible-buffer-overrun.patch
new file mode 100644
index 0000000000000000000000000000000000000000..04e24baf008dfae55c9286516e12c5443015aef9
--- /dev/null
+++ b/0006-Fix-possible-buffer-overrun.patch
@@ -0,0 +1,25 @@
+From ca3ab82e4e203f47f83a8bac79b6275bd8521f1d Mon Sep 17 00:00:00 2001
+From: "bas@zoetekouw.net" <bas@zoetekouw.net>
+Date: Wed, 9 Aug 2017 12:22:39 +0200
+Subject: [PATCH] Fix possible buffer overrun
+
+---
+ src/manual.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/manual.c b/src/manual.c
+index 431dd66..c5a1423 100644
+--- a/src/manual.c
++++ b/src/manual.c
+@@ -201,7 +201,7 @@ construct_manualname(char *buf, int which)
+ 			char *base = xmalloc(1024);
+ 			char *ptr;
+ 			int tmppos;
+-			strcpy(base, manual[manuallinks[which].line - 1]);
++			strncpy(base, manual[manuallinks[which].line - 1],1023);
+ 			strip_manual(base);
+ 			ptr = base + strlen(base) - 3;
+ 			while (((isalpha(*ptr)) ||(*ptr == '.') ||(*ptr == '_')) &&(ptr > base))
+-- 
+2.33.0
+
diff --git a/pinfo.spec b/pinfo.spec
index 813fed3e9a2433524142eb41e58621eb90d59855..cbd2f207995262cb69629e8180a0a1cfbba759b1 100644
--- a/pinfo.spec
+++ b/pinfo.spec
@@ -1,6 +1,6 @@
 Name:          pinfo
 Version:       0.6.10
-Release:       29
+Release:       30
 Summary:       An user-friendly, console-based viewer for Info documents
 License:       GPLv2
 URL:           http://pinfo.alioth.debian.org
@@ -17,6 +17,7 @@ Patch0009:     0002-Fix-infinite-loop-when-regexp-matching-an-empty-stri.patch
 Patch0010:     0003-Fix-segfautl-by-closing-unopened-file.patch
 Patch0011:     0004-Fix-link-order-in-ncurses-autoconf-test.patch 
 Patch0012:     0005-Fix-possible-out-of-buffer-write.patch
+Patch0013:     0006-Fix-possible-buffer-overrun.patch
 
 BuildRequires: ncurses-devel automake gettext-devel libtool texinfo
 Requires:      xdg-utils
@@ -57,6 +58,9 @@ Pinfo-help provides man pages and other related help documents for pinfo.
 %{_mandir}/man1/pinfo.1*
 
 %changelog
+* Thu Dec 28 2023 liyuanyuan <liyuanyuan@xfusion.com> - 0.6.10-30
+- Fix possible buffer overrun
+
 * Tue Dec 12 2023 liyuanyuan <liyuanyuan@xfusion.com> - 0.6.10-29
 - Fix possible out-of-buffer write