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Summary

Update libwebp from 1.3.2 to 1.6.0.

Changes

  • Update DEPS to libwebp v1.6.0 (4fa21912338357f89e4fd51cf2368325b59e9bd9)
  • Add new palette.c source file to BUILD.gn

libwebp 1.6.0 Release Notes

  • Security fix: heap overflow in webpmux (-get/-set)
  • Speed and compression improvements
  • Histogram optimizations
  • New AVX2 optimizations (optional, auto-enabled when available)
  • Various bug fixes

Testing

  • ✅ Local macOS arm64 build succeeded
  • ✅ All SkiaSharp tests passed (5340 passed)

Links

- Update DEPS to libwebp v1.6.0 (4fa21912338357f89e4fd51cf2368325b59e9bd9)
- Add new palette.c source file to BUILD.gn

Changes in libwebp 1.6.0:
- Security fix: heap overflow in webpmux
- Speed and compression improvements
- Histogram optimizations
- New AVX2 optimizations (optional)
- Various bug fixes
mattleibow added a commit to mono/SkiaSharp that referenced this pull request Jan 29, 2026
@mattleibow mattleibow closed this Jan 29, 2026
@mattleibow mattleibow deleted the libwebp-1.6.0 branch January 29, 2026 18:39
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2 participants