{"id":"OSV-2026-721","summary":"Heap-buffer-overflow in H5D__scatter_mem","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=512001847\n\n```\nCrash type: Heap-buffer-overflow WRITE {*}\nCrash state:\nH5D__scatter_mem\nH5D__scatgath_read\nH5D__contig_read\n```\n","modified":"2026-05-13T00:09:11.032697Z","published":"2026-05-13T00:09:11.032373Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=512001847"}],"affected":[{"package":{"name":"matio","ecosystem":"OSS-Fuzz","purl":"pkg:generic/matio"},"ranges":[{"type":"GIT","repo":"https://github.com/tbeu/matio.git","events":[{"introduced":"ac1c67c687533d2de55f96709ed4512d4c197801"},{"fixed":"4102f9ebf3089b6762fecd469682bfcf59660194"}]}],"ecosystem_specific":{"severity":"HIGH"},"database_specific":{"fixed_range":"e1e7e975e34291f213cd50348b6f750ac4c737e0:4102f9ebf3089b6762fecd469682bfcf59660194","source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/matio/OSV-2026-721.yaml"}}],"schema_version":"1.7.5"}