diff --git a/5462.patch b/0001-ColladaParser-check-values-length-5462.patch
similarity index 92%
rename from 5462.patch
rename to 0001-ColladaParser-check-values-length-5462.patch
index d7dfe0c..3ab4ae8 100644
--- a/5462.patch
+++ b/0001-ColladaParser-check-values-length-5462.patch
@@ -1,36 +1,55 @@
-From 2d717b71d75f6b2d027638d686e3a95350d52206 Mon Sep 17 00:00:00 2001
+From 4b9f46dbda5128d6d538d185eb69ad6a7b4b99ff Mon Sep 17 00:00:00 2001
 From: Adam Mizerski <adam@mizerski.pl>
-Date: Mon, 12 Feb 2024 08:57:22 +0100
-Subject: [PATCH] ColladaParser: check values length
+Date: Thu, 15 Feb 2024 13:07:00 +0100
+Subject: [PATCH] ColladaParser: check values length (#5462)
+
+* ColladaParser: check values length
 
 fixes: #4286
+
+* Refactor calculation of size for data
+
+---------
+
+Co-authored-by: Kim Kulling <kimkulling@users.noreply.github.com>
 ---
- code/AssetLib/Collada/ColladaParser.cpp       |   6 +
+ code/AssetLib/Collada/ColladaParser.cpp       |  10 +-
  .../invalid/box_nested_animation_4286.dae     | 196 ++++++++++++++++++
  test/models/invalid/readme.txt                |   3 +
  test/unit/utColladaImportExport.cpp           |   8 +
- 4 files changed, 213 insertions(+)
+ 4 files changed, 216 insertions(+), 1 deletion(-)
  create mode 100644 test/models/invalid/box_nested_animation_4286.dae
 
 diff --git a/code/AssetLib/Collada/ColladaParser.cpp b/code/AssetLib/Collada/ColladaParser.cpp
-index ee7a395d95..145323a221 100644
+index ee7a395d9..c5163fe39 100644
 --- a/code/AssetLib/Collada/ColladaParser.cpp
 +++ b/code/AssetLib/Collada/ColladaParser.cpp
-@@ -1786,6 +1786,9 @@ size_t ColladaParser::ReadPrimitives(XmlNode &node, Mesh &pMesh, std::vector<Inp
+@@ -3,7 +3,7 @@
+ Open Asset Import Library (assimp)
+ ---------------------------------------------------------------------------
+ 
+-Copyright (c) 2006-2022, assimp team
++Copyright (c) 2006-2024, assimp team
+ 
+ All rights reserved.
+ 
+@@ -1786,6 +1786,10 @@ size_t ColladaParser::ReadPrimitives(XmlNode &node, Mesh &pMesh, std::vector<Inp
          const Accessor *acc = input.mResolved;
          if (!acc->mData) {
              acc->mData = &ResolveLibraryReference(mDataLibrary, acc->mSource);
-+            if (acc->mOffset + acc->mCount * acc->mStride > acc->mData->mValues.size()) {
++            const size_t dataSize = acc->mOffset + acc->mCount * acc->mStride;
++            if (dataSize > acc->mData->mValues.size()) {
 +                throw DeadlyImportError("Not enough data for accessor");
 +            }
          }
      }
      // and the same for the per-index channels
-@@ -1810,6 +1813,9 @@ size_t ColladaParser::ReadPrimitives(XmlNode &node, Mesh &pMesh, std::vector<Inp
+@@ -1810,6 +1814,10 @@ size_t ColladaParser::ReadPrimitives(XmlNode &node, Mesh &pMesh, std::vector<Inp
          const Accessor *acc = input.mResolved;
          if (!acc->mData) {
              acc->mData = &ResolveLibraryReference(mDataLibrary, acc->mSource);
-+            if (acc->mOffset + acc->mCount * acc->mStride > acc->mData->mValues.size()) {
++            const size_t dataSize = acc->mOffset + acc->mCount * acc->mStride;
++            if (dataSize > acc->mData->mValues.size()) {
 +                throw DeadlyImportError("Not enough data for accessor");
 +            }
          }
@@ -38,7 +57,7 @@ index ee7a395d95..145323a221 100644
  
 diff --git a/test/models/invalid/box_nested_animation_4286.dae b/test/models/invalid/box_nested_animation_4286.dae
 new file mode 100644
-index 0000000000..2def61d20d
+index 000000000..2def61d20
 --- /dev/null
 +++ b/test/models/invalid/box_nested_animation_4286.dae
 @@ -0,0 +1,196 @@
@@ -239,7 +258,7 @@ index 0000000000..2def61d20d
 +  </scene>
 +</COLLADA>
 diff --git a/test/models/invalid/readme.txt b/test/models/invalid/readme.txt
-index 6ad8b4380d..ad144ca363 100644
+index 6ad8b4380..ad144ca36 100644
 --- a/test/models/invalid/readme.txt
 +++ b/test/models/invalid/readme.txt
 @@ -18,6 +18,9 @@ crash.
@@ -253,7 +272,7 @@ index 6ad8b4380d..ad144ca363 100644
    enough memory so std::vector::reserve() will most likely fail.
    The exception should be caught in Importer.cpp.
 diff --git a/test/unit/utColladaImportExport.cpp b/test/unit/utColladaImportExport.cpp
-index e2842732ea..52a927b128 100644
+index e2842732e..52a927b12 100644
 --- a/test/unit/utColladaImportExport.cpp
 +++ b/test/unit/utColladaImportExport.cpp
 @@ -357,6 +357,14 @@ TEST_F(utColladaImportExport, exporterUniqueIdsTest) {
@@ -271,3 +290,6 @@ index e2842732ea..52a927b128 100644
  #endif
  
  class utColladaZaeImportExport : public AbstractImportExportBase {
+-- 
+2.43.0
+
diff --git a/assimp.changes b/assimp.changes
index 06a11bd..95c1a47 100644
--- a/assimp.changes
+++ b/assimp.changes
@@ -3,7 +3,8 @@ Mon Feb 12 23:13:07 UTC 2024 - Adam Mizerski <adam@mizerski.pl>
 
 - Reenable the Collada parser.
 - Removed patch 0001-Don-t-build-the-collada-importer-exporter-tests.patch
-- Added patch 5462.patch
+- Add patch (boo#1207377, CVE-2022-45748)
+  * 0001-ColladaParser-check-values-length-5462.patch
 - Improved tests filtering
 
 -------------------------------------------------------------------
diff --git a/assimp.spec b/assimp.spec
index fefe0c4..6ccfd9f 100644
--- a/assimp.spec
+++ b/assimp.spec
@@ -25,8 +25,8 @@ License:        BSD-3-Clause AND MIT
 Group:          Development/Libraries/C and C++
 URL:            https://www.assimp.org/
 Source0:        %{name}-%{version}.tar.xz
-# From https://github.com/assimp/assimp/pull/5462
-Patch0:         5462.patch
+# PATCH-FIX-UPSTREAM
+Patch0:         0001-ColladaParser-check-values-length-5462.patch
 BuildRequires:  cmake
 BuildRequires:  dos2unix
 BuildRequires:  gcc-c++