GHSA-54xq-cgqr-rpm3

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GHSA-54xq-cgqr-rpm3

Summary: sharp vulnerability in libwebp dependency CVE-2023-4863

Details: ## Overview sharp uses libwebp to decode WebP images and versions prior to the latest 0.32.6 are vulnerable to the high severity https://github.com/advisories/GHSA-j7hp-h8jx-5ppr. ## Who does this affect? Almost anyone processing untrusted input with versions of sharp prior to 0.32.6. ## How to resolve this? ### Using prebuilt binaries provided by sharp? Most people rely on the prebuilt binaries provided by sharp. Please upgrade sharp to the latest 0.32.6, which provides libwebp 1.3.2. ### Using a globally-installed libvips? Please ensure you are using the latest libwebp 1.3.2. ## Possible workaround Add the following to your code to prevent sharp from decoding WebP images. ```js sharp.block({ operation: ["VipsForeignLoadWebp"] }); ```

References: https://github.com/lovell/sharp/security/advisories/GHSA-54xq-cgqr-rpm3, https://github.com/lovell/sharp/commit/dbce6fab795ca4250bda9b1ef502c1fdb7d4a30c, https://github.com/lovell/sharp