{"schema_version":"1.7.3","id":"RUSTSEC-2023-0061","published":"2023-09-12T12:00:00Z","modified":"2026-07-07T17:56:20.858779255Z","aliases":["A-299477569","ASB-A-299477569","CVE-2023-4863","CVE-2023-5129","GHSA-j7hp-h8jx-5ppr","PYSEC-2026-1794","RUSTSEC-2023-0060"],"summary":"libwebp: OOB write in BuildHuffmanTable","details":"[Google](https://chromereleases.googleblog.com/2023/09/stable-channel-update-for-desktop_11.html) and [Mozilla](https://www.mozilla.org/en-US/security/advisories/mfsa2023-40/) have released security advisories for RCE due to heap overflow in libwebp. Google warns the vulnerability has been exploited in the wild.\n\nlibwebp needs to be updated to 1.3.2 to include a patch for \"OOB write in BuildHuffmanTable\".","affected":[{"package":{"name":"libwebp-sys","ecosystem":"crates.io","purl":"pkg:cargo/libwebp-sys"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-0"},{"fixed":"0.9.3"}]}],"ecosystem_specific":{"affected_functions":null,"affects":{"arch":[],"functions":[],"os":[]}},"database_specific":{"categories":["memory-corruption"],"cvss":null,"informational":null,"source":"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2023-0061.json"}}],"references":[{"type":"PACKAGE","url":"https://crates.io/crates/libwebp-sys"},{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2023-0061.html"}],"database_specific":{"license":"CC0-1.0"}}