{"metadata": {"vulnerability": "CVE-2026-121995", "count": 18, "kinds": {"milestone": 5, "sighting": 1, "kev": 0, "other": 12}, "linked_omitted": 0}, "data": [{"timestamp": "2026-10-21T08:41:10Z", "date_only": false, "value": "2026-10-21T08:41:10.000Z", "kind": "other", "label": "Timeline", "source": "cvelistv5 / redhat", "record": "CVE-2026-121995", "field": "containers.cna.timeline.0.time", "text": "Reported to Red Hat."}, {"timestamp": "2026-11-04T13:28:12.839Z", "date_only": false, "value": "2026-11-04T13:28:12.839Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-121995", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-11-05T14:29:41.474Z", "date_only": false, "value": "2026-11-05T14:29:41.474Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / redhat", "record": "CVE-2026-121995", "field": "containers.cna.datePublic", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-11-05T14:29:41.474Z", "date_only": false, "value": "2026-11-05T14:29:41.474Z", "kind": "other", "label": "Timeline", "source": "cvelistv5 / redhat", "record": "CVE-2026-121995", "field": "containers.cna.timeline.1.time", "text": "Made public."}, {"timestamp": "2026-11-05T16:08:49.660Z", "date_only": false, "value": "2026-11-05T16:08:49.660Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-121995", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-11-05T16:25:05.030Z", "date_only": false, "value": "2026-11-05T16:25:05.030840Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/cve/statuses/117564761997861444", "record": "CVE-2026-121995", "field": "creation_timestamp", "uuid": "807ff40f-8be7-4608-844e-9034bdf4e8cd", "content": "CVE-2026-121995 Gdb: gdb: stack buffer overflow in parse_tracepoint_definition via stale rs->buf tail A stack buffer overflow in the GDB client's tracepoint upload handler allows an attacker-controlled debug stub to corrupt stack memory automatically during connection setup. 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