{"action":"Upgrade smallvec to 0.6.10 or later.","affected":[{"fixed":"0.6.10","introduced":"0.6.5"}],"component":"smallvec","cve_ids":["CVE-2019-15551"],"ecosystem":"crates.io","epss":0.01862,"exploited":false,"fixed_versions":["0.6.10"],"ghsa_id":"GHSA-mm7v-vpv8-xfc3","id":"tcs_01M5KF5AFS4FFSY9T8W8DMTCTA","modified_at":"2026-07-17T16:00:03.204193636Z","published_at":"2019-06-06T12:00:00Z","references":["https://osv.dev/vulnerability/RUSTSEC-2019-0009","https://crates.io/crates/smallvec","https://rustsec.org/advisories/RUSTSEC-2019-0009.html","https://github.com/servo/rust-smallvec/issues/148"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"RUSTSEC-2019-0009","url":"https://osv.dev/vulnerability/RUSTSEC-2019-0009"}],"summary":"Double-free and use-after-free in SmallVec::grow()"}