Bug #77195 [NEW]: Incorrect error handling of imagecreatefromjpeg function with corrupt jpeg
| From: | peehaa@php.net | Date: | Fri, 23 Nov 2018 15:11:53 +0000 |
| Subject: | Bug #77195 [NEW]: Incorrect error handling of imagecreatefromjpeg function with corrupt jpeg | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-218107@lists.php.net to get a copy of this message | ||
From: peehaa
Operating system: Windows
PHP version: Irrelevant
Package: GD related
Bug Type: Bug
Bug description:Incorrect error handling of imagecreatefromjpeg function with corrupt jpeg
Description:
------------
The imagecreatefromjpeg function improperly handles errors when passing
a corrupt jpeg image.
Not only does it still output an error (coming from gd directly I
guess), but it also spits out 3 PHP errors (1 notice and 2 warnings).
Test script:
---------------
Test image can be found at
https://pieterhordijk.com/broken-mspaint.jpeg
@imagecreatefromjpeg('/path/to/broken-mspaint.jpeg');
imagecreatefromjpeg('/path/to/broken-mspaint.jpeg');
Expected result:
----------------
First call with the STFU operator should output nothing.
Second call without the STFU operators should probably just give one
single php error instead of 3
Actual result:
--------------
First call with the STFU operator:
JPEG datastream contains no image
Second call without the STFU operator:
PHP Notice: imagecreatefromjpeg(): gd-jpeg, libjpeg: recoverable error:
Corrupt JPEG data: 947 extraneous bytes before marker 0xd9
in /path/to/test.php on line 5
PHP Warning: imagecreatefromjpeg(): gd-jpeg: JPEG library reports
unrecoverable error: in /path/to/test.php on line 5
JPEG datastream contains no image
PHP Warning: imagecreatefromjpeg():
'/path/to/image/broken-mspaint.jpeg' is not a valid JPEG file in
/path/to/test.php on line 5
--
Edit bug report at https://bugs.php.net/bug.php?id=77195&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=77195&r=trysnapshot54
Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=77195&r=trysnapshot55
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=77195&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=77195&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=77195&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=77195&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=77195&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=77195&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=77195&r=support
Expected behavior: https://bugs.php.net/fix.php?id=77195&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=77195&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=77195&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=77195&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=77195&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=77195&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=77195&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=77195&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=77195&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=77195&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=77195&r=mysqlcfg