diff options
Diffstat (limited to 'third_party/libtiff/tif_dirread.c')
| -rw-r--r-- | third_party/libtiff/tif_dirread.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/third_party/libtiff/tif_dirread.c b/third_party/libtiff/tif_dirread.c index 772ebaf7d4..ab938eac9d 100644 --- a/third_party/libtiff/tif_dirread.c +++ b/third_party/libtiff/tif_dirread.c @@ -41,6 +41,7 @@ #include "tiffiop.h" #include <float.h> +#include <limits.h> #define IGNORE 0 /* tag placeholder used below */ #define FAILED_FII ((uint32) -1) @@ -3638,6 +3639,13 @@ TIFFReadDirectory(TIFF* tif) isTiled(tif) ? "tiles" : "strips"); goto bad; } + if (tif->tif_dir.td_nstrips > INT_MAX) { + TIFFErrorExt(tif->tif_clientdata, module, + "Cannot handle %u number of %s", + tif->tif_dir.td_nstrips, + isTiled(tif) ? "tiles" : "strips"); + goto bad; + } tif->tif_dir.td_stripsperimage = tif->tif_dir.td_nstrips; if (tif->tif_dir.td_planarconfig == PLANARCONFIG_SEPARATE) tif->tif_dir.td_stripsperimage /= tif->tif_dir.td_samplesperpixel; |