tiff/tiff-3.8.2-lzw-CVE-2009-2285.patch

21 lines
832 B
Diff

--- libtiff/tif_lzw.c
+++ libtiff/tif_lzw.c
@@ -422,7 +422,7 @@
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);
@@ -625,7 +625,7 @@
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);