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Gentoo's Bugzilla – Attachment 490600 Details for
Bug 628188
<media-gfx/graphicsmagick-1.3.27: multiple vulnerabilites
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[patch]
CVE-2017-12935.patch
CVE-2017-12935.patch (text/plain), 1.46 KB, created by
Andrey Ovcharov
on 2017-08-25 23:25:35 UTC
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Description:
CVE-2017-12935.patch
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Creator:
Andrey Ovcharov
Created:
2017-08-25 23:25:35 UTC
Size:
1.46 KB
patch
obsolete
> ># HG changeset patch ># User Glenn Randers-Pehrson <glennrp+bmo@gmail.com> ># Date 1501123201 14400 ># Node ID cd699a44f188acf23493c969ef2d3f9fa7c8f8df ># Parent be898b7c97bd855fc6fa0cef983faae916bd0c93 >Reject MNG with too-large dimensions (over 65535) > >diff -r be898b7c97bd -r cd699a44f188 coders/png.c >--- a/coders/png.c Wed Jul 26 19:47:56 2017 -0500 >+++ b/coders/png.c Wed Jul 26 22:40:01 2017 -0400 >@@ -4084,11 +4084,17 @@ > mng_info->image=image; > } > >- if ((mng_info->mng_width > 65535L) || (mng_info->mng_height >- > 65535L)) >- (void) ThrowException(&image->exception,ImageError, >- WidthOrHeightExceedsLimit, >- image->filename); >+ if ((mng_info->mng_width > 65535L) || >+ (mng_info->mng_height > 65535L)) >+ { >+ (void) LogMagickEvent(CoderEvent,GetMagickModule(), >+ " MNG width or height is too large: %lu, %lu", >+ mng_info->mng_width,mng_info->mng_height); >+ MagickFreeMemory(chunk); >+ ThrowReaderException(CorruptImageError, >+ ImproperImageHeader,image); >+ } >+ > FormatString(page_geometry,"%lux%lu+0+0",mng_info->mng_width, > mng_info->mng_height); > mng_info->frame.left=0; >
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bug 628188
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