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https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-7h7q-j33q-hvpf

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Cristy
2026-02-22 19:00:46 -05:00
parent 753ffb6999
commit e6e874875e
1 changed files with 19 additions and 1 deletions
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coders/png.c
+19 -1
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@@ -12356,6 +12356,13 @@ static MagickBooleanType WriteOneJNGImage(MngWriteInfo *mng_info,
blob=(unsigned char *) ImageToBlob(jpeg_image_info,jpeg_image,
&length,exception);
if (blob == (unsigned char *) NULL)
{
jpeg_image=DestroyImage(jpeg_image);
jpeg_image_info=DestroyImageInfo(jpeg_image_info);
return(MagickFalse);
}
/* Retrieve sample depth used */
value=GetImageProperty(jpeg_image,"png:bit-depth-written",exception);
if (value != (char *) NULL)
@@ -12725,6 +12732,15 @@ static MagickBooleanType WriteOneJNGImage(MngWriteInfo *mng_info,
blob=(unsigned char *) ImageToBlob(jpeg_image_info,jpeg_image,&length,
exception);
if (blob == (unsigned char *) NULL)
{
if (jpeg_image != (Image *)NULL)
jpeg_image=DestroyImage(jpeg_image);
if (jpeg_image_info != (ImageInfo *)NULL)
jpeg_image_info=DestroyImageInfo(jpeg_image_info);
return(MagickFalse);
}
if (logging != MagickFalse)
{
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
@@ -12900,7 +12916,9 @@ static MagickBooleanType WriteMNGImage(const ImageInfo *image_info,Image *image,
mng_info->image=image;
write_mng=LocaleCompare(image_info->magick,"MNG") == 0 ?
MagickTrue : MagickFalse;
if ((write_mng != MagickFalse) && (image->storage_class == PseudoClass) &&
(image->colors > 256))
(void) SetImageStorageClass(image,DirectClass,exception);
/*
* See if user has requested a specific PNG subformat to be used
* for all of the PNGs in the MNG being written, e.g.,