{"id":"OSV-2021-464","summary":"Heap-buffer-overflow in blosc_read_header","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31535\n\n```\nCrash type: Heap-buffer-overflow READ 16\nCrash state:\nblosc_read_header\nblosc2_cbuffer_sizes\nframe_get_lazychunk\n```\n","modified":"2022-04-13T03:04:40.254932Z","published":"2021-03-01T00:01:15.739563Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31535"}],"affected":[{"package":{"name":"c-blosc2","ecosystem":"OSS-Fuzz","purl":"pkg:generic/c-blosc2"},"ranges":[{"type":"GIT","repo":"https://github.com/Blosc/c-blosc2.git","events":[{"introduced":"5d06b75a46ebc8ced68b2c5c11cd771aac0a4270"},{"fixed":"4f6d42ab4b25e781dad94c5324dab8a4dbb702ad"}]}],"ecosystem_specific":{"severity":"MEDIUM"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/c-blosc2/OSV-2021-464.yaml"}}],"schema_version":"1.7.3"}