diff --git a/SOURCES/CVE-2020-18770.patch b/SOURCES/CVE-2020-18770.patch
new file mode 100644
index 0000000..9244a6f
--- /dev/null
+++ b/SOURCES/CVE-2020-18770.patch
@@ -0,0 +1,23 @@
+From 803f49aaae16b7f2899e4769afdfc673a21fa9e8 Mon Sep 17 00:00:00 2001
+From: Guido Draheim <guidod@gmx.de>
+Date: Mon, 26 Feb 2024 23:17:12 +0100
+Subject: [PATCH] #69 assert full zzip_file_header
+
+---
+ zzip/mmapped.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/zzip/mmapped.c b/zzip/mmapped.c
+index 2071882..306ba51 100644
+--- a/zzip/mmapped.c
++++ b/zzip/mmapped.c
+@@ -276,7 +276,8 @@ struct zzip_file_header *
+ zzip_disk_entry_to_file_header(ZZIP_DISK * disk, struct zzip_disk_entry *entry)
+ {
+     zzip_byte_t *const ptr = disk->buffer + zzip_disk_entry_fileoffset(entry);
+-    if (disk->buffer > ptr || ptr >= disk->endbuf)
++    zzip_byte_t *const end = ptr + sizeof(struct zzip_file_header);
++    if (disk->buffer > ptr || end >= disk->endbuf || end <= NULL)
+     {
+         errno = EBADMSG;
+         return 0;
diff --git a/SPECS/zziplib.spec b/SPECS/zziplib.spec
index 29ce6fc..11f00bc 100644
--- a/SPECS/zziplib.spec
+++ b/SPECS/zziplib.spec
@@ -1,7 +1,7 @@
 Summary: Lightweight library to easily extract data from zip files
 Name: zziplib
 Version: 0.13.68
-Release: 9%{?dist}
+Release: 13%{?dist}
 License: LGPLv2+ or MPLv1.1
 Group: Applications/Archiving
 URL: http://zziplib.sourceforge.net/
@@ -26,6 +26,7 @@ Patch10: CVE-2018-17828.patch
 Patch11: CVE-2018-17828-singlez.patch
 
 Patch12: CVE-2020-18442.patch
+Patch13: CVE-2020-18770.patch
 
 BuildRequires: perl-interpreter
 BuildRequires: python3-devel
@@ -92,6 +93,7 @@ zziplib library.
 %patch10 -p1
 %patch11 -p1
 %patch12 -p1
+%patch13 -p1
 
 pathfix.py -i %{__python3} -pn docs
 
@@ -101,7 +103,9 @@ export CFLAGS="$RPM_OPT_FLAGS -fno-strict-aliasing"
     --disable-static \
     --enable-sdl \
     --enable-frame-pointer \
-    --enable-builddir=_builddir
+    --enable-builddir=_builddir \
+    ac_cv_path_PYTHON=%__python3
+
 # Remove rpath on 64bit archs
 sed -i 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' */libtool
 sed -i 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' */libtool
@@ -143,6 +147,23 @@ make install DESTDIR=%{buildroot}
 %{_mandir}/man3/*
 
 %changelog
+* Wed Feb 28 2024 Jakub Martisko <jamartis@redhat.com> - 0.13.68-13
+- Fix CVE-2020-18770
+  Previous patch contained segfault bug
+  Resolves: RHEL-14966
+
+* Tue Feb 06 2024 Jakub Martisko <jamartis@redhat.com> - 0.13.68-12
+- Add the gating tests from the 8.8.0 branch
+  Resolves: RHEL-24429
+
+* Sat Jan 27 2024 Jakub Martisko <jamartis@redhat.com> - 0.13.68-11
+- Use %__python3 macro during the config phase (used for doc generation)
+  Resolves: RHEL-22880
+
+* Wed Jan 24 2024 Jakub Martisko <jamartis@redhat.com> - 0.13.68-10
+- Fix CVE-2020-18770
+  Resolves: RHEL-14966
+
 * Mon Aug 02 2021 Jakub Martisko <jamartis@redhat.com> - 0.13.68-9
 - Fix CVE-2020-18442
 - Resolves: CVE-2020-18442