diff options
Diffstat (limited to 'third_party/libtiff/0020-unreasonable-td-bitspersample.patch')
| -rw-r--r-- | third_party/libtiff/0020-unreasonable-td-bitspersample.patch | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/third_party/libtiff/0020-unreasonable-td-bitspersample.patch b/third_party/libtiff/0020-unreasonable-td-bitspersample.patch deleted file mode 100644 index 1ad5e34e3c..0000000000 --- a/third_party/libtiff/0020-unreasonable-td-bitspersample.patch +++ /dev/null @@ -1,22 +0,0 @@ -diff --git a/third_party/libtiff/tif_dirread.c b/third_party/libtiff/tif_dirread.c -index 0e3f8ccd4..e0403aef3 100644 ---- a/third_party/libtiff/tif_dirread.c -+++ b/third_party/libtiff/tif_dirread.c -@@ -3754,6 +3754,17 @@ TIFFReadDirectory(TIFF* tif) - fip ? fip->field_name : "unknown tagname"); - continue; - } -+ /* ColorMap or TransferFunction for high bit */ -+ /* depths do not make much sense and could be */ -+ /* used as a denial of service vector */ -+ if (tif->tif_dir.td_bitspersample > 24) -+ { -+ TIFFWarningExt(tif->tif_clientdata,module, -+ "Ignoring %s because BitsPerSample=%d>24", -+ fip ? fip->field_name : "unknown tagname", -+ tif->tif_dir.td_bitspersample); -+ continue; -+ } - countpersample=(1L<<tif->tif_dir.td_bitspersample); - if ((dp->tdir_tag==TIFFTAG_TRANSFERFUNCTION)&&(dp->tdir_count==(uint64)countpersample)) - { |