From:             hunter at comsys dot com dot ua
Operating system: any
PHP version:      Irrelevant
PHP Bug Type:     GD related
Bug description:  the libgd shipped with PHP needs to be updated

Description:
------------
Integer overflow in GD Graphics Library (libgd) 2.0.28, and possibly other
versions, allows remote attackers to cause a denial of service and possibly
execute arbitrary code via PNG image files with large image rows values
that lead to a heap-based buffer overflow in the gdImageCreateFromPngCtx
function. 

The libgd library shipped with PHP is vulnerable.



-- 
Edit bug report at http://bugs.php.net/?id=30718&edit=1
-- 
Try a CVS snapshot (php4):   http://bugs.php.net/fix.php?id=30718&r=trysnapshot4
Try a CVS snapshot (php5.0): 
http://bugs.php.net/fix.php?id=30718&r=trysnapshot50
Try a CVS snapshot (php5.1): 
http://bugs.php.net/fix.php?id=30718&r=trysnapshot51
Fixed in CVS:                http://bugs.php.net/fix.php?id=30718&r=fixedcvs
Fixed in release:            http://bugs.php.net/fix.php?id=30718&r=alreadyfixed
Need backtrace:              http://bugs.php.net/fix.php?id=30718&r=needtrace
Need Reproduce Script:       http://bugs.php.net/fix.php?id=30718&r=needscript
Try newer version:           http://bugs.php.net/fix.php?id=30718&r=oldversion
Not developer issue:         http://bugs.php.net/fix.php?id=30718&r=support
Expected behavior:           http://bugs.php.net/fix.php?id=30718&r=notwrong
Not enough info:             
http://bugs.php.net/fix.php?id=30718&r=notenoughinfo
Submitted twice:             
http://bugs.php.net/fix.php?id=30718&r=submittedtwice
register_globals:            http://bugs.php.net/fix.php?id=30718&r=globals
PHP 3 support discontinued:  http://bugs.php.net/fix.php?id=30718&r=php3
Daylight Savings:            http://bugs.php.net/fix.php?id=30718&r=dst
IIS Stability:               http://bugs.php.net/fix.php?id=30718&r=isapi
Install GNU Sed:             http://bugs.php.net/fix.php?id=30718&r=gnused
Floating point limitations:  http://bugs.php.net/fix.php?id=30718&r=float
MySQL Configuration Error:   http://bugs.php.net/fix.php?id=30718&r=mysqlcfg

Reply via email to