We have posted a blog post about CVE-2023-4863 (libwebp out-of-bounds memory write): https://www.lacework.com/blog/how-to-detect-cve-2023-4863-a-libwebp-out-of-bounds-memory-write/

This vulnerability is being exploited through Desktop applications (Chrome, iMessage), but the library is present in many Linux applications. Lacework provides a list of hosts an containers affected by this vulnerability.