Remote Code Execution because of an image source? Is it Possible? Yes! Definitely. Here in this blog post, a Strynx team member found a variation of Remote Code Execution AKA RCE through ImageMagick which earned him a generous bounty of $5000. Amazingly, some tweaks inside the image source exfiltrated the data over DNS (also called side-channel attacks). Let’s see how was it done after a short introduction to ImageMagick.

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