No. You have to release colorSpace

Author: ledyba-z

SDWebImageAVIFCoder/Classes/SDImageAVIFCoder.m

@@ -42,6 +42,7 @@ static CGImageRef CreateImageFromBuffer(avifImage * avif, vImage_Buffer* result)
 
 
     // clean up
+    CGColorSpaceRelease(colorSpace);
     CGDataProviderRelease(provider);
 
     return imageRef;