# mediasan   [](https://oss-fuzz.com/coverage-report/job/libfuzzer_asan_mp4san/latest)
A collection of Rust media file format "sanitizers".
The sanitizers can be used to verify the validity of media files before presenting them, so that passing malformed files
to an unsafe parser can be avoided.
## Supported Formats
| [MP4] | [`mp4san`] | [](https://crates.io/crates/mp4san) [](https://docs.rs/mp4san)
| [WebP] | [`webpsan`] | [](https://crates.io/crates/webpsan) [](https://docs.rs/webpsan)
[MP4]: https://en.wikipedia.org/wiki/MP4_file_format
[`mp4san`]: ./mp4san
[WebP]: https://developers.google.com/speed/webp
[`webpsan`]: ./webpsan
## Contributing Bug Reports
GitHub is the project's bug tracker. Please [search](https://github.com/privacyresearchgroup/mp4san/issues) for similar
existing issues before [submitting a new one](https://github.com/privacyresearchgroup/mp4san/issues/new).
### OSS-Fuzz
Continuous fuzz testing is also provided by [OSS-Fuzz](https://google.github.io/oss-fuzz/).
[Build Status](https://oss-fuzz-build-logs.storage.googleapis.com/index.html#mp4san)
[Code Coverage](https://oss-fuzz.com/coverage-report/job/libfuzzer_asan_mp4san/latest)
[Bugs Found](https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:mp4san)
## License
Licensed under [MIT](https://opensource.org/licenses/MIT).