# -*- coding: utf-8 -*-

import system_tests

class AdditionOverflowInLoaderExifJpeg(metaclass=system_tests.CaseMeta):

    """

    Regression test for bug #365:

    https://github.com/Exiv2/exiv2/issues/365

    aka CVE 2018-12265:

    https://cve.mitre.org/cgi-bin/cvename.cgi?name=2018-12265

    """

    filename = system_tests.path("$data_path/1-out-of-read-Poc")

    commands = ["$exiv2 -ep $filename"]

    stdout = [""]

    stderr = [

        """Error: Upper boundary of data for directory Image, entry 0x00fe is out of bounds: Offset = 0x0000002a, size = 64, exceeds buffer size by 22 Bytes; truncating the entry

Warning: Directory Image, entry 0x0201: Strip 0 is outside of the data area; ignored.

Warning: Directory Image, entry 0x0201: Strip 7 is outside of the data area; ignored.

Error: Offset of directory Thumbnail, entry 0x0201 is out of bounds: Offset = 0x00000000; truncating the entry

$uncaught_exception $addition_overflow_message

"""

    ]

    retval = [1]