Bug #62523 [NEW]: php crashes with segfault when exif_read_data called

From: Date: Tue, 10 Jul 2012 13:55:24 +0000
Subject: Bug #62523 [NEW]: php crashes with segfault when exif_read_data called
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-171845@lists.php.net to get a copy of this message 
From:             bigbug at mafia dot lv
Operating system: linux
PHP version:      5.3Git-2012-07-10 (snap)
Package:          Reproducible crash
Bug Type:         Bug
Bug description:php crashes with segfault when exif_read_data called

Description:
------------
i got the jpeg file which is crashing our production server when
exif_read_data 
is called. I have testet with latest 5.3 snapshot, same there. Same results
for 
5.2 version, same results with 32 or 64bit versions.

Test script:
---------------
<?php
	exif_read_data("1.orig.jpg");
?>


Expected result:
----------------
return the array of exif data

Actual result:
--------------
Reading symbols from /usr/bin/php...(no debugging symbols found)...done.
[New LWP 27266]

warning: Can't read pathname for load map: Input/output error.
[Thread debugging using libthread_db enabled]
Core was generated by `php filed.php'.
Program terminated with signal 11, Segmentation fault.
#0  0x080e5046 in ?? ()
(gdb) bt
#0  0x080e5046 in ?? ()
#1  0x080e561d in ?? ()
#2  0x080e60b3 in ?? ()
#3  0x080e6bbe in ?? ()
#4  0x080e70ef in ?? ()
#5  0x080e6e00 in ?? ()
#6  0x080e70ef in ?? ()
#7  0x080e906c in ?? ()
#8  0x080e92c2 in ?? ()
#9  0x083985ca in ?? ()
#10 0x0834344e in execute ()
#11 0x0831c199 in zend_execute_scripts ()
#12 0x082c2dce in php_execute_script ()
#13 0x0806b47f in ?? ()
#14 0x0077c113 in __libc_start_main () from /lib/i386-linux-gnu/libc.so.6
#15 0x0806b521 in _start ()


Shoid i build php with debug symbols?

-- 
Edit bug report at https://bugs.php.net/bug.php?id=62523&edit=1
-- 
Try a snapshot (PHP 5.4):            https://bugs.php.net/fix.php?id=62523&r=trysnapshot54
Try a snapshot (PHP 5.3):            https://bugs.php.net/fix.php?id=62523&r=trysnapshot53
Try a snapshot (trunk):              https://bugs.php.net/fix.php?id=62523&r=trysnapshottrunk
Fixed in SVN:                        https://bugs.php.net/fix.php?id=62523&r=fixed
Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=62523&r=needdocs
Fixed in release:                    https://bugs.php.net/fix.php?id=62523&r=alreadyfixed
Need backtrace:                      https://bugs.php.net/fix.php?id=62523&r=needtrace
Need Reproduce Script:               https://bugs.php.net/fix.php?id=62523&r=needscript
Try newer version:                   https://bugs.php.net/fix.php?id=62523&r=oldversion
Not developer issue:                 https://bugs.php.net/fix.php?id=62523&r=support
Expected behavior:                   https://bugs.php.net/fix.php?id=62523&r=notwrong
Not enough info:                     https://bugs.php.net/fix.php?id=62523&r=notenoughinfo
Submitted twice:                     https://bugs.php.net/fix.php?id=62523&r=submittedtwice
register_globals:                    https://bugs.php.net/fix.php?id=62523&r=globals
PHP 4 support discontinued:          https://bugs.php.net/fix.php?id=62523&r=php4
Daylight Savings:                    https://bugs.php.net/fix.php?id=62523&r=dst
IIS Stability:                       https://bugs.php.net/fix.php?id=62523&r=isapi
Install GNU Sed:                     https://bugs.php.net/fix.php?id=62523&r=gnused
Floating point limitations:          https://bugs.php.net/fix.php?id=62523&r=float
No Zend Extensions:                  https://bugs.php.net/fix.php?id=62523&r=nozend
MySQL Configuration Error:           https://bugs.php.net/fix.php?id=62523&r=mysqlcfg

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