{"action":"Upgrade evm to 0.21.1 or later.","affected":[{"fixed":"0.21.1","introduced":"0"},{"fixed":"0.22.1","introduced":"0.22.0"},{"fixed":"0.23.1","introduced":"0.23.0"},{"fixed":"0.24.1","introduced":"0.24.0"},{"fixed":"0.25.1","introduced":"0.25.0"},{"fixed":"0.26.1","introduced":"0.26.0"}],"component":"evm","cve_ids":["CVE-2021-29511"],"ecosystem":"crates.io","epss":0.0128,"exploited":false,"fixed_versions":["0.21.1","0.22.1","0.23.1","0.24.1","0.25.1","0.26.1"],"ghsa_id":"GHSA-4jwq-572w-4388","id":"tcs_01M5KESNR0QZW915CBGKA838NF","modified_at":"2026-07-08T06:27:57.379380528Z","published_at":"2024-01-30T23:55:38Z","references":["https://osv.dev/vulnerability/GHSA-4jwq-572w-4388","https://github.com/rust-blockchain/evm/security/advisories/GHSA-4jwq-572w-4388","https://nvd.nist.gov/vuln/detail/CVE-2021-29511","https://github.com/rust-blockchain/evm/commit/19ade858c430ab13eb562764a870ac9f8506f8dd"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-4jwq-572w-4388","url":"https://osv.dev/vulnerability/GHSA-4jwq-572w-4388"}],"summary":"Memory over-allocation in evm crate"}