Application: PHP < 5.2.4 Web Site: http://php.net Platform: unix Bug: denial of service fonction: setlocale() special condition: default php-memory-limit ------------------------------------------------------- 1) Introduction 2) Bug 3) Proof of concept 4) Greets 5) Credits =========== 1) Introduction =========== "PHP is a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML." ====== 2) Bug ====== setlocale() is vulnerable to a denial of service ===== 3)Proof of concept ===== Proof of concept example : result: (gdb) run ./1.php Program received signal SIGSEGV, Segmentation fault. [Switching to Thread -1215805760 (LWP 10504)] 0xb78a584b in setlocale () from /lib/tls/i686/cmov/libc.so.6 ======== 4)Greets ======== Ivanlef0u,Deimos,benji,soh,and everyones on worldnet: #futurezone & #nibbles ===== 5)Credits ===== Laurent gaffie contact : laurent.gaffie@gmail.com stay tuned, site comming soon ....