{"action":"Upgrade buffa to 0.8.0 or later.","affected":[{"fixed":"0.8.0","introduced":"0"}],"component":"buffa","cve_ids":["CVE-2026-55407"],"ecosystem":"crates.io","epss":0.00755,"exploited":false,"fixed_versions":["0.8.0"],"ghsa_id":"GHSA-f9qc-qg88-7pq5","id":"tcs_01M5KEXBCB428A1WVP9NX8SC55","modified_at":"2026-08-28T18:45:06.833393744Z","published_at":"2026-08-28T18:34:22Z","references":["https://osv.dev/vulnerability/GHSA-f9qc-qg88-7pq5","https://github.com/anthropics/buffa/security/advisories/GHSA-f9qc-qg88-7pq5","https://nvd.nist.gov/vuln/detail/CVE-2026-55407","https://github.com/anthropics/buffa/pull/184","https://github.com/anthropics/buffa/commit/278fa43fcff661d4ee6bd83b75955a153d4281fc","https://github.com/anthropics/buffa","https://github.com/anthropics/buffa/releases/tag/v0.8.0"],"severity":{"label":"medium"},"sources":[{"source":"osv","source_id":"GHSA-f9qc-qg88-7pq5","url":"https://osv.dev/vulnerability/GHSA-f9qc-qg88-7pq5"}],"summary":"Buffa Vulnerable to Memory Exhaustion Denial of Service in decode_unknown_field via Unbounded Allocation"}