Would-be hackers don’t always have to jump through hoops to bring down a website. Researchers have discovered relatively simple exploits in ImageMagick, a common package for processing pictures on the web, that let attackers run any code they like on a targeted server. If someone uploads a maliciously coded image and ImageMagick handles it, they could theoretically compromise both the site and anyone who visits it. That’s particularly dangerous for forums and social networks, where user uploads are par for the course — a vengeful member could wreck the site for everyone.
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