{"id":"GHSA-6x52-88cq-55q5","summary":"Grin allows attackers to adversely affect availability of data on a Mimblewimble blockchain","details":"Grin before 3.1.0 allows attackers to adversely affect availability of data on a Mimblewimble blockchain.","aliases":["CVE-2020-12439"],"modified":"2024-02-01T22:12:12.366009Z","published":"2022-05-24T17:17:13Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2024-02-01T21:47:46Z","nvd_published_at":"2020-05-05T22:15:00Z","cwe_ids":[],"severity":"MODERATE"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-12439"},{"type":"WEB","url":"https://github.com/mimblewimble/grin/issues/3235"},{"type":"WEB","url":"https://github.com/mimblewimble/grin/pull/3236"},{"type":"WEB","url":"https://github.com/mimblewimble/grin-security/blob/master/CVEs/CVE-2020-12439.md"}],"affected":[{"package":{"name":"grin","ecosystem":"crates.io","purl":"pkg:cargo/grin"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.1.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-6x52-88cq-55q5/GHSA-6x52-88cq-55q5.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}