"Citizenlab discovered BLASTPASS, a 0day being actively exploited in the image format WebP. Known as CVE-2023-4863 and CVE-2023-41064, an issue in webp's build huffman table function can lead to a heap buffer overflow. This vulnerability is very interesting and I'm excited to share with you what I learned."
-- video description on YouTube
Related article (mentioned in the video): The WebP 0day