[OpenJDK 2D-Dev] RFR: 8145113: OutOfMemoryError when reading a 17KB corrupted TIFF image

[Philip Race]

+1.

-phil.

On 12/24/15, 1:33 PM, Brian Burkhalter wrote:
> Please review at your convenience.
>
> Issue:	https://bugs.openjdk.java.net/browse/JDK-8145113
> Patch:	http://cr.openjdk.java.net/~bpb/8145113/webrev.00/
>
> Summary:
>
> Add some checks performed when reading an image file directory (IFD):
>
> 1. Ensure that the count of values in a field does not overflow an int.
> 2. Ensure that the size of field data does not overflow an int.
> 3. Ensure that sufficient pointers to and byte counts of data segments are present.
>
> For the last case, this means that either a JPEG interchange offset is available (a byte count is not strictly needed in this case), or both strip/tile offsets and strip/tile byte counts are available.
>
> Thanks,
>
> Brian