{"id":"OSV-2026-712","aliases":[],"status":"published","title":"Heap-buffer-overflow in Mat_VarGetCellsLinear","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=511531637\n\n```\nCrash type: Heap-buffer-overflow READ 8\nCrash state:\nMat_VarGetCellsLinear\nmatio_struct_cell_fuzzer.cpp\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2026-05-11T00:08:54.05167Z","modified":"2026-05-11T00:08:54Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"matio","ranges":[{"type":"GIT","events":[{"introduced":"ac1c67c687533d2de55f96709ed4512d4c197801"},{"fixed":"174dd543abf4fa9ba81bdd0896bcf1975dce7283"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=511531637","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2026-712","title":"Heap-buffer-overflow in Mat_VarGetCellsLinear","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=511531637\n\n```\nCrash type: Heap-buffer-overflow READ 8\nCrash state:\nMat_VarGetCellsLinear\nmatio_struct_cell_fuzzer.cpp\n```\n","status":"published","published":"2026-05-11T00:08:54.05167Z","modified":"2026-05-11T00:08:54.051983Z","updated_at":"2026-11-02T15:52:50.263679Z"}]}}