{"metadata": {"vulnerability": "CVE-2026-122129", "count": 16, "kinds": {"milestone": 5, "sighting": 1, "kev": 0, "other": 10}, "linked_omitted": 0}, "data": [{"timestamp": "2026-10-14T00:00:00Z", "date_only": false, "value": "2026-10-14T00:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / VulnCheck", "record": "CVE-2026-122129", "field": "containers.cna.datePublic", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-11-04T18:13:10.127Z", "date_only": false, "value": "2026-11-04T18:13:10.127Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-122129", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-11-04T20:36:49.660Z", "date_only": false, "value": "2026-11-04T20:36:49.660Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-122129", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-11-04T20:36:49.660Z", "date_only": false, "value": "2026-11-04T20:36:49.660Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / VulnCheck", "record": "CVE-2026-122129", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-11-04T20:48:57.982Z", "date_only": false, "value": "2026-11-04T20:48:57.982629Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/cve/statuses/117560137269054169", "record": "CVE-2026-122129", "field": "creation_timestamp", "uuid": "d19aafe8-ea10-48cc-b709-2764cc8bb9be", "content": "CVE-2026-122129 CESNET ipfixcol2 2.7.1 before 2.9.0 Memory Exhaustion via TCP LZ4 Decoder CESNET ipfixcol2 2.7.1 before 2.9.0 contains a memory allocation vulnerability in Lz4Decoder::read_start_header() that allows unauthenticated attackers to exhaust memory by declaring unbounded ring buffer sizes. 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