GMS-2023-3137: Bundled libwebp in Pillow vulnerable

October 5, 2023

Pillow versions before v10.0.1 bundled libwebp binaries in wheels that is vulnerable to CVE-2023-5129 (previously CVE-2023-4863). Pillow v10.0.1 upgrades the bundled libwebp binary to v1.3.2.

References

github.com/advisories/GHSA-56pw-mpj4-fxww
github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2023-175.yaml
github.com/python-pillow/Pillow/blob/main/CHANGES.rst
nvd.nist.gov/vuln/detail/CVE-2023-4863
nvd.nist.gov/vuln/detail/CVE-2023-5129

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