{"id":"OSV-2026-1235","aliases":[],"status":"published","title":"UNKNOWN READ in renumber_by_map","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=557283672\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nrenumber_by_map\nrenumber_by_map\ndisable_noname_group_capture\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2026-09-06T00:05:19.578124Z","modified":"2026-09-06T00:05:19Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"fluent-bit","ranges":[{"type":"GIT","events":[{"introduced":"ef3f0750c741ae4586a093adf747bb77c932bec7"},{"fixed":"98f3bdeb9ad4af5bcb03a7ae1872e694b207f274"}]}],"versions":["v4.2.1","v4.2.2","v5.0.0","v5.0.0-dev-20260228","v5.0.1","v5.0.2","v5.0.3","v5.0.4","v5.0.5","v5.0.6","v5.0.7","v5.0.8","v5.0.9","v5.1.0","v5.1.1"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=557283672","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2026-1235","title":"UNKNOWN READ in renumber_by_map","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=557283672\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nrenumber_by_map\nrenumber_by_map\ndisable_noname_group_capture\n```\n","status":"published","published":"2026-09-06T00:05:19.578124Z","modified":"2026-09-06T00:05:19.578548Z","updated_at":"2026-11-02T15:52:50.263679Z"}]}}