
Proof-of-concept for CVE-2023-4863, a heap buffer overflow in WebP image decoding. Demonstrates the code_lengths trigger mechanism discovered by @benhawkes for educational analysis.
A POC for CVE-2023-4863. NOT an exploit Shout to @benhawkes who discovered the right set of code_lengths to trigger this vulnerability! Please consult Ben's blog post for more information! https://blog.isosceles.com/the-webp-0day/