{"id":"OSV-2021-236","aliases":[],"status":"published","title":"Heap-use-after-free in DatasetAdd","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29886\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nDatasetAdd\nDetectDatasetBufferMatch\nDetectEngineContentInspection\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-01-25T00:00:22.782153Z","modified":"2022-04-13T03:04:32Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"suricata","ranges":[{"type":"GIT","events":[{"introduced":"8d659c6500b79b881e16133cbb5719426ceacec7"},{"fixed":"e586d8526b3aea6562f7e04d3cde88bded9bd420"},{"introduced":"2a1e587185f66d4917a9682c5d5d1e19af43a42f"},{"fixed":"a6b961d10a44f7e504fa52e87525414885344e5b"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29886","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-236","title":"Heap-use-after-free in DatasetAdd","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29886\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nDatasetAdd\nDetectDatasetBufferMatch\nDetectEngineContentInspection\n```\n","status":"published","published":"2021-01-25T00:00:22.782153Z","modified":"2022-04-13T03:04:32.725819Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}