{"action":"Upgrade rust-zserio to 0.5.4 or later.","affected":[{"fixed":"0.5.4","introduced":"0"}],"component":"rust-zserio","cve_ids":[],"ecosystem":"crates.io","exploited":false,"fixed_versions":["0.5.4"],"ghsa_id":"GHSA-fpf5-4jw8-67x8","id":"tcs_01M5KEXJPTSHA34X8S5RDYSWY2","modified_at":"2026-05-07T02:02:17.907769Z","published_at":"2026-05-07T01:54:57Z","references":["https://osv.dev/vulnerability/GHSA-fpf5-4jw8-67x8","https://github.com/Danaozhong/rust-zserio/security/advisories/GHSA-fpf5-4jw8-67x8","https://github.com/ndsev/zserio/security/advisories/GHSA-cwq5-8pvq-j65j","https://github.com/Danaozhong/rust-zserio/commit/57f5fb4a2a8611d58dbcc1a9221349206dd99c3c","https://github.com/Danaozhong/rust-zserio"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-fpf5-4jw8-67x8","url":"https://osv.dev/vulnerability/GHSA-fpf5-4jw8-67x8"}],"summary":"rust-zserio has Unbounded Memory Allocation"}