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SUSE:SLE-12-SP3:GA
ImageMagick.9293
ImageMagick-CVE-2016-10052.patch
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File ImageMagick-CVE-2016-10052.patch of Package ImageMagick.9293
From 9e187b73a8a1290bb0e1a1c878f8be1917aa8742 Mon Sep 17 00:00:00 2001 From: dirk <dirk@git.imagemagick.org> Date: Sat, 13 Aug 2016 09:06:23 +0200 Subject: [PATCH] Changed the JPEG writer to raise a warning when the exif profile exceeds 65533 bytes and truncate it. --- coders/jpeg.c | 11 ++++++++--- config/english.xml | 3 +++ 2 files changed, 11 insertions(+), 3 deletions(-) diff --git a/coders/jpeg.c b/coders/jpeg.c index ce38317..7ea1c9d 100644 --- a/coders/jpeg.c +++ b/coders/jpeg.c @@ -1918,10 +1918,15 @@ static void WriteProfile(j_compress_ptr jpeg_info,Image *image) profile=GetImageProfile(image,name); p=GetStringInfoDatum(custom_profile); if (LocaleCompare(name,"EXIF") == 0) - for (i=0; i < (ssize_t) GetStringInfoLength(profile); i+=65533L) { - length=MagickMin(GetStringInfoLength(profile)-i,65533L); - jpeg_write_marker(jpeg_info,XML_MARKER,GetStringInfoDatum(profile)+i, + length=GetStringInfoLength(profile); + if (length > 65533L) + { + (void) ThrowMagickException(&image->exception,GetMagickModule(), + CoderWarning,"ExifProfileSizeExceedsLimit",image->filename); + length=65533L; + } + jpeg_write_marker(jpeg_info,XML_MARKER,GetStringInfoDatum(profile), (unsigned int) length); } if (LocaleCompare(name,"ICC") == 0)
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