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openSUSE:Step:15
tiff.24921
tiff-CVE-2022-0908.patch
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File tiff-CVE-2022-0908.patch of Package tiff.24921
Index: tiff-4.0.9/libtiff/tif_dirread.c =================================================================== --- tiff-4.0.9.orig/libtiff/tif_dirread.c +++ tiff-4.0.9/libtiff/tif_dirread.c @@ -4973,7 +4973,10 @@ TIFFFetchNormalTag(TIFF* tif, TIFFDirEnt _TIFFfree(data); return(0); } - _TIFFmemcpy(o,data,(uint32)dp->tdir_count); + if (dp->tdir_count > 0 ) + { + _TIFFmemcpy(o,data,(uint32)dp->tdir_count); + } o[(uint32)dp->tdir_count]=0; if (data!=0) _TIFFfree(data);
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