commit 60923810ff72ebb8ae157722aa954fa07f5205a5
Author: CentOS Sources <bugs@centos.org>
Date:   Tue Nov 5 14:43:05 2019 -0500

    import libpng15-1.5.30-7.el8

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9082c2b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+SOURCES/libpng-1.5.30.tar.xz
diff --git a/.libpng15.metadata b/.libpng15.metadata
new file mode 100644
index 0000000..107f58e
--- /dev/null
+++ b/.libpng15.metadata
@@ -0,0 +1 @@
+d3736c0235721b089abc72462fc6d961f75c972e SOURCES/libpng-1.5.30.tar.xz
diff --git a/SOURCES/libpng15-CVE-2013-6954.patch b/SOURCES/libpng15-CVE-2013-6954.patch
new file mode 100644
index 0000000..43a1d46
--- /dev/null
+++ b/SOURCES/libpng15-CVE-2013-6954.patch
@@ -0,0 +1,21 @@
+diff --git a/pngset.c b/pngset.c
+index 4177e62..3876103 100644
+--- a/pngset.c
++++ b/pngset.c
+@@ -524,6 +524,16 @@ png_set_PLTE(png_structp png_ptr, png_infop info_ptr,
+          return;
+       }
+    }
++   if ((num_palette > 0 && palette == NULL) ||
++      (num_palette == 0
++ #       ifdef PNG_MNG_FEATURES_SUPPORTED
++            && (png_ptr->mng_features_permitted & PNG_FLAG_MNG_EMPTY_PLTE) == 0
++ #       endif
++      ))
++   {
++      png_error(png_ptr, "Invalid palette");
++      return;
++   }
+ 
+    /* It may not actually be necessary to set png_ptr->palette here;
+     * we do it for backward compatibility with the way the png_handle_tRNS
diff --git a/SOURCES/libpng15-CVE-2018-13785.patch b/SOURCES/libpng15-CVE-2018-13785.patch
new file mode 100644
index 0000000..32d8df7
--- /dev/null
+++ b/SOURCES/libpng15-CVE-2018-13785.patch
@@ -0,0 +1,34 @@
+From 1748e52e41b7bd8bde8cc917053c39bd6849c17d Mon Sep 17 00:00:00 2001
+From: Cosmin Truta <ctruta@gmail.com>
+Date: Sun, 17 Jun 2018 22:56:29 -0400
+Subject: [PATCH] Fix the calculation of row_factor in png_check_chunk_length
+
+(Bug report by Thuan Pham, SourceForge issue #278)
+---
+ pngrutil.c | 9 ++++++---
+ 1 file changed, 6 insertions(+), 3 deletions(-)
+
+diff --git a/pngrutil.c b/pngrutil.c
+index d5a344d..1e90863 100644
+--- a/pngrutil.c
++++ b/pngrutil.c
+@@ -2839,10 +2839,13 @@ png_check_chunk_length(png_structp png_ptr, png_uint_32 length)
+    {
+       png_alloc_size_t idat_limit = PNG_UINT_31_MAX;
+       size_t row_factor =
+-         (png_ptr->width * png_ptr->channels * (png_ptr->bit_depth > 8? 2: 1)
+-          + 1 + (png_ptr->interlaced? 6: 0));
++         (size_t)png_ptr->width
++         * (size_t)png_ptr->channels
++         * (png_ptr->bit_depth > 8? 2: 1)
++         + 1
++         + (png_ptr->interlaced? 6: 0);
+       if (png_ptr->height > PNG_UINT_32_MAX/row_factor)
+-         idat_limit=PNG_UINT_31_MAX;
++         idat_limit = PNG_UINT_31_MAX;
+       else
+          idat_limit = png_ptr->height * row_factor;
+       row_factor = row_factor > 32566? 32566 : row_factor;
+-- 
+2.17.1
+
diff --git a/SOURCES/pngusr.dfa b/SOURCES/pngusr.dfa
new file mode 100644
index 0000000..316761f
--- /dev/null
+++ b/SOURCES/pngusr.dfa
@@ -0,0 +1,6 @@
+# Enable use of "safe" default limits on image size and chunk size.
+#option SAFE_LIMITS on
+# However, the default defaults seem a tad too restrictive for general
+# purpose use, so back them off a little.
+setting USER_CHUNK_CACHE_MAX default 1000
+setting USER_CHUNK_MALLOC_MAX default 1000000000
diff --git a/SPECS/libpng15.spec b/SPECS/libpng15.spec
new file mode 100644
index 0000000..f1f047d
--- /dev/null
+++ b/SPECS/libpng15.spec
@@ -0,0 +1,58 @@
+Summary: Old version of libpng, needed to run old binaries
+Name: libpng15
+Version: 1.5.30
+Release: 7%{?dist}
+License: zlib
+URL: http://www.libpng.org/pub/png/
+
+# Note: non-current tarballs get moved to the history/ subdirectory,
+# so look there if you fail to retrieve the version you want
+Source0: https://ftp-osl.osuosl.org/pub/libpng/src/libpng15/libpng-%{version}.tar.xz
+
+Source1: pngusr.dfa
+
+Patch0: libpng15-CVE-2013-6954.patch
+Patch1: libpng15-CVE-2018-13785.patch
+
+BuildRequires: gcc
+BuildRequires: zlib-devel
+
+%description
+The libpng15 package provides libpng 1.5, an older version of the libpng.
+library for manipulating PNG (Portable Network Graphics) image format files.
+This version should be used only if you are unable to use the current
+version of libpng.
+
+%prep
+%setup -q -n libpng-%{version}
+
+%patch0 -p1
+%patch1 -p1
+
+# Provide pngusr.dfa for build.
+cp -p %{SOURCE1} .
+
+%build
+%configure --disable-static
+make %{?_smp_mflags} DFA_XTRA=pngusr.dfa
+
+%install
+make DESTDIR=$RPM_BUILD_ROOT install
+
+# We don't ship .la files.
+rm -rf $RPM_BUILD_ROOT%{_libdir}/*.la
+rm -rf $RPM_BUILD_ROOT%{_libdir}/libpng*.so
+rm -rf $RPM_BUILD_ROOT%{_libdir}/pkgconfig/libpng.pc
+rm -rf $RPM_BUILD_ROOT%{_libdir}/pkgconfig/libpng15.pc
+rm -rf $RPM_BUILD_ROOT%{_mandir}/*
+rm -rf $RPM_BUILD_ROOT%{_includedir}/*
+rm -rf $RPM_BUILD_ROOT%{_bindir}/*
+
+%files
+%doc LICENSE
+%{_libdir}/libpng15.so.*
+
+%changelog
+* Thu Jun 06 2019 Nikola Forró <nforro@redhat.com> - 1.5.30-7
+- New package for RHEL 8.1.0
+  resolves: #1687581