{"action":"Upgrade io.github.ndsev:zserio-runtime to 2.18.1 or later.","affected":[{"fixed":"2.18.1","introduced":"0"}],"component":"io.github.ndsev:zserio-runtime","cve_ids":["CVE-2026-33524"],"ecosystem":"Maven","epss":0.0032,"exploited":false,"fixed_versions":["2.18.1"],"ghsa_id":"GHSA-cwq5-8pvq-j65j","id":"tcs_01M5N8TGTPEZF2WTKN5P3F7TQT","modified_at":"2026-05-05T16:11:46.618340Z","published_at":"2026-04-24T16:25:11Z","references":["https://osv.dev/vulnerability/GHSA-cwq5-8pvq-j65j","https://github.com/ndsev/zserio/security/advisories/GHSA-cwq5-8pvq-j65j","https://nvd.nist.gov/vuln/detail/CVE-2026-33524","https://github.com/ndsev/zserio/commit/a9932de4b5eefb3afd5e18ca2fd758aa744a7c69","https://github.com/ndsev/zserio"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-cwq5-8pvq-j65j","url":"https://osv.dev/vulnerability/GHSA-cwq5-8pvq-j65j"}],"summary":"Zserio Runtime: Integer Overflow in BitStreamReader and Unbounded Memory Allocation in Deserialization"}