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archived-php-src/ext/exif/tests/bug73737.phpt
Mitch Hagstrand 54404808ab Fix overrun in exif's "Illegal components" error message.
The variables "components" is an integer, but is being
output as long. As a result it is printing 8 bytes
instead of 4 bytes.
2017-01-04 17:44:00 -08:00

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PHP

--TEST--
Bug #73737 (Crash when parsing a tag format)
--SKIPIF--
<?php if (!extension_loaded('exif')) print 'skip exif extension not available';?>
--FILE--
<?php
$exif = exif_thumbnail(__DIR__ . '/bug73737.tiff');
var_dump($exif);
?>
--EXPECTF--
Warning: exif_thumbnail(bug73737.tiff): Process tag(x0100=ImageWidth ): Illegal components(0) in %s on line %d
Warning: exif_thumbnail(bug73737.tiff): Error in TIFF: filesize(x0030) less than start of IFD dir(x10102) in %s line %d
bool(false)