{"id":"OSV-2026-788","aliases":[],"status":"published","title":"UNKNOWN READ in Mat_VarGetStructsLinear","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=515086854\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nMat_VarGetStructsLinear\nmatio_struct_cell_fuzzer.cpp\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2026-05-22T00:01:49.782762Z","modified":"2026-05-22T00:01:49Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"matio","ranges":[{"type":"GIT","events":[{"introduced":"ac1c67c687533d2de55f96709ed4512d4c197801"},{"fixed":"025931c79b03304300a9ea14c4c8a21fbde07430"},{"fixed":"0d322f0f9c081bc65fcbdba26efd0255a05a3294"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=515086854","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2026-788","title":"UNKNOWN READ in Mat_VarGetStructsLinear","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=515086854\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nMat_VarGetStructsLinear\nmatio_struct_cell_fuzzer.cpp\n```\n","status":"published","published":"2026-05-22T00:01:49.782762Z","modified":"2026-05-22T00:01:49.783192Z","updated_at":"2026-11-02T15:52:50.263679Z"}]}}