{"schema_version":"1.9.0","id":"OSV-2023-104","published":"2023-02-24T13:02:14.199033Z","modified":"2026-10-20T17:24:09.392775393Z","summary":"Heap-buffer-overflow in H5FS__sect_link","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56234\n\n```\nCrash type: Heap-buffer-overflow READ 8\nCrash state:\nH5FS__sect_link\nH5FS_sect_add\nH5MF__add_sect\n```\n","affected":[{"package":{"name":"hdf5","ecosystem":"OSS-Fuzz","purl":"pkg:generic/hdf5"},"ranges":[{"type":"GIT","repo":"https://github.com/HDFGroup/hdf5","events":[{"introduced":"966454aac1231da7209ef81c11055d3312181f99"},{"introduced":"04f0647727677d716a3c1c772d35a660a8ea0dc5"},{"introduced":"5a0ec52099cf02224a4066b158bcf1a34829db20"},{"introduced":"f527239564fc27a6e666ce734b88e4ab18765efc"},{"fixed":"07e94155a7d456d663fe19a38851556117b5e315"}]}],"versions":["hdf5-1_10_10","hdf5_1.14.6","hdf5-1.14.6","hdf5_1.14.5","hdf5-1.14.5","hdf5_1.14.4.3","hdf5_1.14.4.2","hdf5_1.14.4.1","snapshot-1.14","hdf5_1.14.4","hdf5-1_12_3","snapshot-1.12","hdf5-1_14_3","hdf5-1_14_3-rc1","snapshot-1.10","hdf5-1_10_11","hdf5-1_14_2","hdf5-1_14_1-2","hdff5-1_14_0","hdff5-1_14-_0","hdf5-1_14_1","1.14.1"],"ecosystem_specific":{"severity":"MEDIUM"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/hdf5/OSV-2023-104.yaml"}}],"references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56234"}]}