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Nikita Popov
e5324a2484
Emitting errors is fairly expensive, to the point that parsing a file with a huge number of invalid tags can take seconds. Generating ten thousand errors is unlikely to help anybody, but constitutes a potential DOS vector.
13 lines
259 B
PHP
13 lines
259 B
PHP
--TEST--
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Bug #77753 (Heap-buffer-overflow in php_ifd_get32s)
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--SKIPIF--
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<?php if (!extension_loaded('exif')) print 'skip exif extension not available';?>
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--FILE--
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<?php
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@var_dump(exif_read_data(__DIR__."/bug77753.tiff"));
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?>
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DONE
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--EXPECTF--
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bool(false)
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DONE
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