Merge pull request #17303 from Snuffleupagus/issue-17302

Throw a `JpegError` when a JPEG image has no frame data (issue 17302)
mozilla · Nov 20, 2023 · 086a592 · 086a592
2 parents d8424a4 + a6f0609
commit 086a592
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/core/jpg.js b/src/core/jpg.js
@@ -1073,6 +1073,9 @@ class JpegImage {
       offset += 2;
     }
 
+    if (!frame) {
+      throw new JpegError("JpegImage.parse - no frame data found.");
+    }
     this.width = frame.samplesPerLine;
     this.height = frame.scanLines;
     this.jfif = jfif;