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Red Hat Bugzilla – Attachment 835152 Details for
Bug 1037945
CVE-2013-1447 openjpeg: multiple denial of service flaws
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[patch]
patch 9
uint_overflow.patch (text/plain), 710 bytes, created by
Murray McAllister
on 2013-12-11 07:37:08 UTC
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Description:
patch 9
Filename:
MIME Type:
Creator:
Murray McAllister
Created:
2013-12-11 07:37:08 UTC
Size:
710 bytes
patch
obsolete
>Index: openjpeg-1.5.1/libopenjpeg/tcd.c >=================================================================== >--- openjpeg-1.5.1.orig/libopenjpeg/tcd.c 2013-01-01 01:01:01.000000000 +0000 >+++ openjpeg-1.5.1/libopenjpeg/tcd.c 2013-01-01 01:01:01.000000000 +0000 >@@ -669,8 +669,8 @@ void tcd_malloc_decode(opj_tcd_t *tcd, o > y1 = j == 0 ? tilec->y1 : int_max(y1, (unsigned int) tilec->y1); > } > >- w = int_ceildivpow2(x1 - x0, image->comps[i].factor); >- h = int_ceildivpow2(y1 - y0, image->comps[i].factor); >+ w = int_ceildivpow2((long)(x1) - (long)(x0), image->comps[i].factor); >+ h = int_ceildivpow2((long)(y1) - (long)(y0), image->comps[i].factor); > > image->comps[i].w = w; > image->comps[i].h = h;
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