how to get call of duty world at war for free on steam

(Stack-based buffer overflow in Activision Infinity Ward Call of Duty Modern Warfare 2 before allows remote attackers to execute arbitrary code via crafted packets) This affects Call of Duty: Modern Warfare 2, Call of Duty: Modern Warfare 3, Call of Duty: Ghosts, Call of Duty: Advanced Warfare, Call of Duty: Black Ops 1, and Call of Duty: Black Ops 2.)

(SV_SteamAuthClient in various Activision Infinity Ward Call of Duty games before is missing a size check when reading authBlob data into a buffer, which allows one to execute code on the remote target machine when sending a steam authentication request. Opening any CoD prior to IW will result in a chance for people to gain access to your pc. They took away Xlabs, Sm2, and soon will take away Plutonium which are all the ONLY safe way to play these older CoDs. While it is still possible to play zombies safely with the use of community patches you can not play public servers safely and activision are actively removing safe ways of playing the game. Good game, one of the best in the series but I can not recommend. Heres a long explanation written by some guy.

How to get call of duty world at war for free on steam