{"id":"OSV-2026-1110","aliases":[],"status":"published","title":"Check failed in CheckUnwind","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=541969271\n\n```\nCrash type: Check failed\nCrash state:\nCheckUnwind\nmrb_basic_alloc_func\npm_node_hash_insert\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2026-08-04T00:03:39.795107Z","modified":"2026-08-04T00:03:39Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"mruby","ranges":[{"type":"GIT","events":[{"introduced":"03f0dc3c5aba72fe42029dfb7aef5b98385a16b5"},{"fixed":"430e1d4f52bc98024e5a15d45c6c61efefcc1764"}]}],"versions":["4.1.0-rc"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=541969271","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2026-1110","title":"Check failed in CheckUnwind","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=541969271\n\n```\nCrash type: Check failed\nCrash state:\nCheckUnwind\nmrb_basic_alloc_func\npm_node_hash_insert\n```\n","status":"published","published":"2026-08-04T00:03:39.795107Z","modified":"2026-08-04T00:03:39.795638Z","updated_at":"2026-11-02T15:52:50.263679Z"}]}}