MM-67077: Remove PSD file previews (#34898) (#35000)

Automatic Merge
2026-01-21 05:18:54 -05:00
--- a/NOTICE.txt
+++ b/NOTICE.txt
@@ -9473,41 +9473,6 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.


---
-
-## oov/psd
-
-This product contains 'psd' by oov.
-
-A PSD/PSB file reader for go
-
-* HOMEPAGE:
-  * https://github.com/oov/psd
-
-* LICENSE: MIT
-
-MIT License
-
-Copyright (c) 2016 oov
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of
-this software and associated documentation files (the "Software"), to deal in
-the Software without restriction, including without limitation the rights to
-use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
-of the Software, and to permit persons to whom the Software is furnished to do
-so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-
 ---

 ## opensearch-project/opensearch-go
@@ -12931,5 +12896,3 @@ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-
--- a/e2e-tests/cypress/tests/integration/channels/files_and_attachments/file_preview_image_spec.js
+++ b/e2e-tests/cypress/tests/integration/channels/files_and_attachments/file_preview_image_spec.js
@@ -92,18 +92,6 @@ describe('Upload Files - Image', () => {
        testImage(properties);
    });

-    it('MM-T2264_6 - PSD', () => {
-        const properties = {
-            filePath: 'mm_file_testing/Images/PSD.psd',
-            fileName: 'PSD.psd',
-            originalWidth: 400,
-            originalHeight: 479,
-            mimeType: 'application/psd',
-        };
-
-        testImage(properties);
-    });
-
    it('MM-T2264_7 - WEBP', () => {
        const properties = {
            filePath: 'mm_file_testing/Images/WEBP.webp',
--- a/server/channels/app/imaging/decode.go
+++ b/server/channels/app/imaging/decode.go
@@ -13,7 +13,6 @@ import (
 	"io"
 	"sync"

-	_ "github.com/oov/psd"
 	_ "golang.org/x/image/bmp"
 	_ "golang.org/x/image/tiff"
 	_ "golang.org/x/image/webp"
--- a/server/channels/app/imaging/decode_test.go
+++ b/server/channels/app/imaging/decode_test.go
@@ -115,6 +115,20 @@ func TestDecoderDecode(t *testing.T) {
 	})
 }

+func TestPSDNotSupported(t *testing.T) {
+	// MM-67077: PSD preview support was removed due to memory vulnerability in oov/psd package
+	d, err := NewDecoder(DecoderOptions{})
+	require.NotNil(t, d)
+	require.NoError(t, err)
+
+	// PSD file header magic bytes: "8BPS" followed by version (0x0001 for PSD)
+	psdHeader := []byte("8BPS\x00\x01")
+	_, _, err = d.Decode(bytes.NewReader(psdHeader))
+
+	require.Error(t, err)
+	require.Contains(t, err.Error(), "unknown format")
+}
+
 func TestDecoderDecodeMemBounded(t *testing.T) {
 	t.Run("concurrency bounded", func(t *testing.T) {
 		d, err := NewDecoder(DecoderOptions{
--- a/server/go.mod
+++ b/server/go.mod
@@ -49,7 +49,6 @@ require (
 	github.com/mholt/archives v0.1.5
 	github.com/microcosm-cc/bluemonday v1.0.27
 	github.com/minio/minio-go/v7 v7.0.91
-	github.com/oov/psd v0.0.0-20220121172623-5db5eafcecbb
 	github.com/opensearch-project/opensearch-go/v4 v4.4.0
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.22.0
@@ -138,7 +137,6 @@ require (
 	github.com/gomodule/redigo v2.0.0+incompatible // indirect
 	github.com/google/btree v1.1.3 // indirect
 	github.com/google/uuid v1.6.0 // indirect
-	github.com/gopherjs/gopherjs v1.17.2 // indirect
 	github.com/gorilla/css v1.0.1 // indirect
 	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/hashicorp/go-hclog v1.6.3 // indirect
--- a/server/go.sum
+++ b/server/go.sum
@@ -291,8 +291,6 @@ github.com/googleapis/gax-go/v2 v2.0.3/go.mod h1:LLvjysVCY1JZeum8Z6l8qUty8fiNwE0
 github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
 github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk=
 github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
-github.com/gopherjs/gopherjs v1.17.2 h1:fQnZVsXk8uxXIStYb0N4bGk7jeyTalG/wsZjQ25dO0g=
-github.com/gopherjs/gopherjs v1.17.2/go.mod h1:pRRIvn/QzFLrKfvEz3qUuEhtE/zLCWfreZ6J5gM2i+k=
 github.com/gorilla/css v1.0.1 h1:ntNaBIghp6JmvWnxbZKANoLyuXTPZ4cAMlo6RyhlbO8=
 github.com/gorilla/css v1.0.1/go.mod h1:BvnYkspnSzMmwRK+b8/xgNPLiIuNZr6vbZBTPQ2A3b0=
 github.com/gorilla/handlers v1.5.2 h1:cLTUSsNkgcwhgRqvCNmdbRWG0A3N4F+M2nWKdScwyEE=
@@ -491,8 +489,6 @@ github.com/olekukonko/tablewriter v0.0.5 h1:P2Ga83D34wi1o9J6Wh1mRuqd4mF/x/lgBS7N
 github.com/olekukonko/tablewriter v0.0.5/go.mod h1:hPp6KlRPjbx+hW8ykQs1w3UBbZlj6HuIJcUGPhkA7kY=
 github.com/onsi/gomega v1.36.2 h1:koNYke6TVk6ZmnyHrCXba/T/MoLBXFjeC1PtvYgw0A8=
 github.com/onsi/gomega v1.36.2/go.mod h1:DdwyADRjrc825LhMEkD76cHR5+pUnjhUN8GlHlRPHzY=
-github.com/oov/psd v0.0.0-20220121172623-5db5eafcecbb h1:JF9kOhBBk4WPF7luXFu5yR+WgaFm9L/KiHJHhU9vDwA=
-github.com/oov/psd v0.0.0-20220121172623-5db5eafcecbb/go.mod h1:GHI1bnmAcbp96z6LNfBJvtrjxhaXGkbsk967utPlvL8=
 github.com/opensearch-project/opensearch-go/v4 v4.4.0 h1:YzyQ1fbRdeJES+sFBrX19kdPIsLpYrFdK4S55l6HrWg=
 github.com/opensearch-project/opensearch-go/v4 v4.4.0/go.mod h1:EBLeL9YERzDoWmu5uEMLFndBfhgX3PyquFGYxMIvx5c=
 github.com/openzipkin/zipkin-go v0.1.1/go.mod h1:NtoC/o8u3JlF1lSlyPNswIbeQH9bJTmOf0Erfk+hxe8=
--- a/webapp/channels/src/components/file_attachment/file_thumbnail/snapshots/file_thumbnail.test.tsx.snap
+++ b/webapp/channels/src/components/file_attachment/file_thumbnail/snapshots/file_thumbnail.test.tsx.snap
@@ -30,6 +30,12 @@ exports[`FileThumbnail should render an icon for a PDF 1`] = `
 />
 `;

+exports[`FileThumbnail should render an icon for a PSD (MM-67077) 1`] = `
+<div
+  className="file-icon generic"
+/>
+`;
+
 exports[`FileThumbnail should render an icon for an SVG when SVG previews are disabled 1`] = `
 <div
  className="file-icon generic"
--- a/webapp/channels/src/components/file_attachment/file_thumbnail/file_thumbnail.test.tsx
+++ b/webapp/channels/src/components/file_attachment/file_thumbnail/file_thumbnail.test.tsx
@@ -105,4 +105,21 @@ describe('FileThumbnail', () => {
        expect(wrapper).toMatchSnapshot();
        expect(wrapper.find('div.file-icon').exists()).toBe(true);
    });
+
+    test('should render an icon for a PSD (MM-67077)', () => {
+        const props = {
+            ...baseProps,
+            fileInfo: {
+                ...fileInfo,
+                extension: 'psd',
+            },
+        };
+
+        const wrapper = shallow(
+            <FileThumbnail {...props}/>,
+        );
+
+        expect(wrapper).toMatchSnapshot();
+        expect(wrapper.find('div.file-icon').exists()).toBe(true);
+    });
 });
--- a/webapp/channels/src/components/search/search.tsx
+++ b/webapp/channels/src/components/search/search.tsx
@@ -392,7 +392,7 @@ const Search = ({
            filterFilesSearchByExt(['py', 'go', 'java', 'kt', 'c', 'cpp', 'h', 'html', 'js', 'ts', 'cs', 'vb', 'php', 'pl', 'r', 'rb', 'sql', 'swift', 'json']);
            break;
        case 'images':
-            filterFilesSearchByExt(['png', 'jpg', 'jpeg', 'bmp', 'tiff', 'svg', 'psd', 'xcf']);
+            filterFilesSearchByExt(['png', 'jpg', 'jpeg', 'bmp', 'tiff', 'svg', 'xcf']);
            break;
        case 'audio':
            filterFilesSearchByExt(['ogg', 'mp3', 'wav', 'flac']);
--- a/webapp/channels/src/utils/constants.tsx
+++ b/webapp/channels/src/utils/constants.tsx
@@ -1569,7 +1569,7 @@ export const Constants = {
    DEFAULT_CHARACTER_LIMIT: 4000,
    IMAGE_TYPE_GIF: 'gif',
    TEXT_TYPES: ['txt', 'rtf', 'vtt'],
-    IMAGE_TYPES: ['jpg', 'gif', 'bmp', 'png', 'jpeg', 'tiff', 'tif', 'psd', 'webp'],
+    IMAGE_TYPES: ['jpg', 'gif', 'bmp', 'png', 'jpeg', 'tiff', 'tif', 'webp'],
    AUDIO_TYPES: ['mp3', 'wav', 'wma', 'm4a', 'flac', 'aac', 'ogg', 'm4r'],
    VIDEO_TYPES: ['mp4', 'avi', 'webm', 'mkv', 'wmv', 'mpg', 'mov', 'flv'],
    PRESENTATION_TYPES: ['ppt', 'pptx'],
--- a/webapp/channels/src/utils/utils.test.tsx
+++ b/webapp/channels/src/utils/utils.test.tsx
@@ -50,6 +50,11 @@ describe('Utils.getFileType', () => {
        expect(getFileType('txt')).toBe(FileTypes.TEXT);
    });

+    test('should not classify PSD files as images (MM-67077)', () => {
+        // PSD preview support was removed due to memory vulnerability in oov/psd package
+        expect(getFileType('psd')).toBe(FileTypes.OTHER);
+    });
+
    test('should handle null or undefined input', () => {
        expect(getFileType(null as any)).toBe(FileTypes.OTHER);
        expect(getFileType(undefined as any)).toBe(FileTypes.OTHER);