imagecodecs versions before v2023.9.18 bundled libwebp binaries in wheels that are vulnerable to CVE-2023-5129 (previously CVE-2023-4863). imagecodecs v2023.9.18 upgrades the bundled libwebp binary to v1.3.2.
"https://github.com/pypa/advisory-database/blob/main/vulns/imagecodecs/PYSEC-2023-174.yaml"