{"id":"OSV-2026-716","aliases":[],"status":"published","title":"Heap-buffer-overflow in H5VM_memcpyvv","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=511687450\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nH5VM_memcpyvv\nH5D__compact_readvv\nH5D__select_io\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2026-05-12T00:07:11.426222Z","modified":"2026-08-18T14:30:49Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"matio","ranges":[{"type":"GIT","events":[{"introduced":"ac1c67c687533d2de55f96709ed4512d4c197801"},{"fixed":"711f663b650d587c8578d2033f5ccf7841ef4630"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=511687450","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2026-716","title":"Heap-buffer-overflow in H5VM_memcpyvv","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=511687450\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nH5VM_memcpyvv\nH5D__compact_readvv\nH5D__select_io\n```\n","status":"published","published":"2026-05-12T00:07:11.426222Z","modified":"2026-08-18T14:30:49.831138Z","updated_at":"2026-11-02T15:52:50.263679Z"}]}}