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Gentoo's Bugzilla – Attachment 196475 Details for
Bug 276339
<media-libs/tiff-3.8.2-r7 LZWDecodeCompat() Buffer underflow (CVE-2009-2285)
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[patch]
libtiff-CVE-2009-2285.patch
libtiff-CVE-2009-2285.patch (text/plain), 847 bytes, created by
Robert Buchholz (RETIRED)
on 2009-07-03 08:55:52 UTC
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Description:
libtiff-CVE-2009-2285.patch
Filename:
MIME Type:
Creator:
Robert Buchholz (RETIRED)
Created:
2009-07-03 08:55:52 UTC
Size:
847 bytes
patch
obsolete
>Index: tiff-3.8.2/libtiff/tif_lzw.c >=================================================================== >--- tiff-3.8.2.orig/libtiff/tif_lzw.c >+++ tiff-3.8.2/libtiff/tif_lzw.c >@@ -421,7 +421,7 @@ LZWDecode(TIFF* tif, tidata_t op0, tsize > NextCode(tif, sp, bp, code, GetNextCode); > if (code == CODE_EOI) > break; >- if (code == CODE_CLEAR) { >+ if (code >= CODE_CLEAR) { > TIFFErrorExt(tif->tif_clientdata, tif->tif_name, > "LZWDecode: Corrupted LZW table at scanline %d", > tif->tif_row); >@@ -624,7 +624,7 @@ LZWDecodeCompat(TIFF* tif, tidata_t op0, > NextCode(tif, sp, bp, code, GetNextCodeCompat); > if (code == CODE_EOI) > break; >- if (code == CODE_CLEAR) { >+ if (code >= CODE_CLEAR) { > TIFFErrorExt(tif->tif_clientdata, tif->tif_name, > "LZWDecode: Corrupted LZW table at scanline %d", > tif->tif_row);
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Attachments on
bug 276339
: 196475