Bug #75424 [Asn->Fbk]: exif_read_data(image.jpg): corrupt EXIF header: maximum directory nesting

Edit report at https://bugs.php.net/bug.php?id=75424&edit=1 ID: 75424 Updated by: kalle@php.net Reported by: Heikki dot Vesanto at gmail dot com Summary: exif_read_data(image.jpg): corrupt EXIF header: maximum directory nesting -Status: Assigned +Status: Feedback Type: Bug Package: EXIF related Operating System: Ubuntu PHP Version: 7.2.0RC4 Assigned To: kalle Block user comment: N Private report: N New Comment: Hi Heikki, I tried to test both images with the latest master and PHP 7.2, and there are no differences nor have there been any changes to the EXIF extension since around the time of 7.2.0 Beta 1. Both images parses perfectly fine and extracts the EXIF data for me Previous Comments: ------------------------------------------------------------------------ [2017-10-24 11:51:00] kalle@php.net Thank you for the report, I will try take a look shortly at this and see if I can get this resolved :) ------------------------------------------------------------------------ [2017-10-24 11:10:22] Heikki dot Vesanto at gmail dot com Description: ------------ Sounds similar to: https://bugs.php.net/bug.php?id=66443 php -v PHP 7.2.0RC4 (cli) (built: Oct 22 2017 13:39:08) ( NTS ) Copyright (c) 1997-2017 The PHP Group Zend Engine v3.2.0-dev, Copyright (c) 1998-2017 Zend Technologies with Zend OPcache v7.2.0RC4, Copyright (c) 1999-2017, by Zend Technologies Error I get: PHP Warning: exif_read_data(12_Adventure_Duck.jpg): corrupt EXIF header: maximum directory nesting level reached in /var/www/maps.gisforthought.com/html/getphotos.php on line 16 You can find the image at: https://maps.gisforthought.com/Photos/12_Adventure_Duck.jpg I also have an image that does work on my setup: https://maps.gisforthought.com/Photos/01_Adventure_Duck.jpg EXIF as shown by the Linux exif terminal command: EXIF tags in '12_Adventure_Duck.jpg' ('Intel' byte order): --------------------+---------------------------------------------------------- Tag |Value --------------------+---------------------------------------------------------- Manufacturer |Panasonic Model |DMC-TZ40 X-Resolution |180 Y-Resolution |180 Resolution Unit |Inch Software |Ver.1.2 Date and Time |2014:05:26 05:42:32 Artist |Picasa YCbCr Positioning |Co-sited PRINT Image Matching|208 bytes undefined data Compression |JPEG compression X-Resolution |72 Y-Resolution |72 Resolution Unit |Inch Exposure Time |1/800 sec. F-Number |f/3.3 Exposure Program |Normal program ISO Speed Ratings |100 Exif Version |Exif Version 2.3 Date and Time (Origi|2014:05:26 05:42:32 Date and Time (Digit|2014:05:26 05:42:32 Components Configura|Y Cb Cr - Compressed Bits per | 4 Exposure Bias |0.00 EV Maximum Aperture Val|3.45 EV (f/3.3) Metering Mode |Center-weighted average Light Source |Unknown Flash |Flash did not fire, compulsory flash mode Focal Length |4.3 mm Maker Note |3596 bytes undefined data FlashPixVersion |FlashPix Version 1.0 Color Space |sRGB Pixel X Dimension |1131 Pixel Y Dimension |848 Sensing Method |One-chip color area sensor File Source |DSC Scene Type |Directly photographed Custom Rendered |Normal process Exposure Mode |Auto exposure White Balance |Auto white balance Digital Zoom Ratio |0.0 Focal Length in 35mm|24 Scene Capture Type |Standard Gain Control |Normal Contrast |Normal Saturation |Normal Sharpness |Normal Image Unique ID |1b5003f64a45bef4946ef7a95f8d18a6 GPS Tag Version |2.2.0.0 North or South Latit|N Latitude |40, 27, 15.812 East or West Longitu|E Longitude |116, 32, 10.7166 Altitude Reference |Sea level Altitude |971.380 GPS Time (Atomic Clo|04:42:32.00 GPS Receiver Status |V GPS Measurement Mode|2 Measurement Precisio|0.0 GPS Image Direction |M GPS Image Direction |135 Geodetic Survey Data|WGS-84 Name of GPS Processi|14 bytes undefined data Name of GPS Area |266 bytes undefined data GPS Date |2014:05:26 Interoperability Ind|R98 Interoperability Ver|0100 RelatedImageWidth |4896 RelatedImageLength |3672 --------------------+---------------------------------------------------------- EXIF data contains a thumbnail (5865 bytes). Test script: --------------- <?php $dir = "Photos"; $files = scandir($dir); foreach($files as $file) { $path = $dir . "/" . $file; $exif = exif_read_data($path); } ?> Actual result: -------------- PHP Warning: exif_read_data(12_Adventure_Duck.jpg): corrupt EXIF header: maximum directory nesting level reached in /var/www/maps.gisforthought.com/html/getphotos.php on line 16 ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=75424&edit=1