Backport fix for CVE-2025-53644

a39db41390de546d18962ee1278bd6dbb715f466.patch

@@ -0,0 +1,12 @@
+diff -rupN --no-dereference opencv-4.10.0/3rdparty/openjpeg/openjp2/jp2.c opencv-4.10.0-new/3rdparty/openjpeg/openjp2/jp2.c
+--- opencv-4.10.0/3rdparty/openjpeg/openjp2/jp2.c	2024-06-02 13:41:07.000000000 +0200
++++ opencv-4.10.0-new/3rdparty/openjpeg/openjp2/jp2.c	2025-07-30 21:57:50.267496180 +0200
+@@ -2869,7 +2869,7 @@ OPJ_BOOL opj_jp2_read_header(opj_stream_
+                               p_image,
+                               p_manager);
+ 
+-    if (p_image && *p_image) {
++    if (ret && p_image && *p_image) {
+         /* Set Image Color Space */
+         if (jp2->enumcs == 16) {
+             (*p_image)->color_space = OPJ_CLRSPC_SRGB;

mingw-opencv.spec

@@ -4,7 +4,7 @@
 
 Name:          mingw-%{pkgname}
 Version:       4.10.0
-Release:       5%{?dist}
+Release:       6%{?dist}
 Summary:       MinGW Windows OpenCV library
 
 BuildArch:     noarch
@@ -23,6 +23,8 @@ Source2:       %{pkgname}-clean.sh
 Patch0:        opencv_unbundle.patch
 # Pass -mbig-obj to linker when linking python module, to prevent "too many sections" failure
 Patch1:        opencv_bigobj.patch
+# Backport fix for CVE-2025-53644
+Patch2:        https://github.com/opencv/opencv/commit/a39db41390de546d18962ee1278bd6dbb715f466.patch
 
 
 BuildRequires: make
@@ -236,6 +238,9 @@ rm -f %{buildroot}%{mingw64_prefix}/{LICENSE,setup_vars_opencv4.cmd}
 
 
 %changelog
+* Wed Jul 30 2025 Sandro Mani <manisandro@gmail.com> - 4.10.0-6
+- Backport fix for CVE-2025-53644
+
 * Fri Jan 17 2025 Fedora Release Engineering <releng@fedoraproject.org> - 4.10.0-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild