{"metadata": {"vulnerability": "CVE-2018-6340", "count": 25, "kinds": {"milestone": 5, "sighting": 1, "kev": 0, "other": 19}}, "data": [{"timestamp": "2018-01-26T00:00:00Z", "date_only": false, "value": "2018-01-26T00:00:00.000Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2018-6340", "field": "cveMetadata.dateReserved"}, {"timestamp": "2018-12-18T00:00:00Z", "date_only": false, "value": "2018-12-18T00:00:00.000Z", "kind": "other", "label": "Date Assigned", "source": "cvelistv5 / facebook", "record": "CVE-2018-6340", "field": "containers.cna.dateAssigned"}, {"timestamp": "2018-12-18T00:00:00Z", "date_only": true, "value": "2018-12-18", "kind": "other", "label": "DATE ASSIGNED", "source": "cvelistv5 / facebook", "record": "CVE-2018-6340", "field": "containers.cna.x_legacyV4Record.CVE_data_meta.DATE_ASSIGNED"}, {"timestamp": "2018-12-18T00:00:00Z", "date_only": true, "value": "2018-12-18", "kind": "other", "label": "DATE ASSIGNED", "source": "gsd 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"2018-12-31T22:29:00Z", "date_only": false, "value": "2018-12-31T22:29:00Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-Q37V-WF54-QCHQ", "record": "GHSA-Q37V-WF54-QCHQ", "field": "database_specific.nvd_published_at", "linked_record": true}, {"timestamp": "2018-12-31T22:29:00Z", "date_only": false, "value": "2018-12-31T22:29:00Z", "kind": "milestone", "label": "Published", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2018-6340", "record": "UBUNTU-CVE-2018-6340", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2018-12-31T22:29:00Z", "date_only": false, "value": "2018-12-31T22:29Z", "kind": "other", "label": "Published Date", "source": "gsd \u00b7 GSD-2018-6340", "record": "GSD-2018-6340", "field": "namespaces.nvd.nist.gov.publishedDate", "linked_record": true}, {"timestamp": "2018-12-31T22:29:00.327Z", "date_only": false, "value": "2018-12-31T22:29:00.327", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2018-6340", "record": "FKIE_CVE-2018-6340", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2019-01-03T00:00:00Z", "date_only": true, "value": "2019-01-03", "kind": "other", "label": "Submit Time", "source": "cnvd \u00b7 CNVD-2019-00835", "record": "CNVD-2019-00835", "field": "submitTime", "linked_record": true}, {"timestamp": "2019-01-10T00:00:00Z", "date_only": true, "value": "2019-01-10", "kind": "other", "label": "Open Time", "source": "cnvd \u00b7 CNVD-2019-00835", "record": "CNVD-2019-00835", "field": "openTime", "linked_record": true}, {"timestamp": "2019-10-09T23:41:00Z", "date_only": false, "value": "2019-10-09T23:41Z", "kind": "other", "label": "Last Modified Date", "source": "gsd \u00b7 GSD-2018-6340", "record": "GSD-2018-6340", "field": "namespaces.nvd.nist.gov.lastModifiedDate", "linked_record": true}, {"timestamp": "2022-05-13T01:32:03Z", "date_only": false, "value": "2022-05-13T01:32:03Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-Q37V-WF54-QCHQ", "record": "GHSA-Q37V-WF54-QCHQ", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2022-05-13T01:32:03Z", "date_only": false, "value": "2022-05-13T01:32:03Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-Q37V-WF54-QCHQ", "record": "GHSA-Q37V-WF54-QCHQ", "field": "modified", "linked_record": true}, {"timestamp": "2023-12-13T01:22:35.058Z", "date_only": false, "value": "2023-12-13T01:22:35.058101Z", "kind": "other", "label": "Updated", "source": "gsd \u00b7 GSD-2018-6340", "record": "GSD-2018-6340", "field": "gsd.osvSchema.modified", "linked_record": true}, {"timestamp": "2024-08-05T06:01:48.705Z", "date_only": false, "value": "2024-08-05T06:01:48.705Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CVE", "record": "CVE-2018-6340", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2025-05-06T18:59:29.098Z", "date_only": false, "value": "2025-05-06T18:59:29.098252Z", "kind": "other", "label": "Recorded", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2018-6340", "field": "containers.adp.1.metrics.1.other.content.timestamp"}, {"timestamp": "2025-05-06T18:59:29.098Z", "date_only": false, "value": "2025-05-06T18:59:29.098252Z", "kind": "other", "label": "Recorded", "source": "fkie_nvd \u00b7 FKIE_CVE-2018-6340", "record": "FKIE_CVE-2018-6340", "field": "metrics.ssvcV203.0.ssvcData.timestamp", "linked_record": true}, {"timestamp": "2025-05-06T19:00:01.711Z", "date_only": false, "value": "2025-05-06T19:00:01.711Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2018-6340", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2025-05-06T19:00:01.711Z", "date_only": false, "value": "2025-05-06T19:00:01.711Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2018-6340", "field": "containers.adp.1.providerMetadata.dateUpdated"}, {"timestamp": "2025-05-06T19:21:21Z", "date_only": false, "value": "2025-05-06T19:21:21.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/15202", "record": "CVE-2018-6340", "field": "creation_timestamp", "uuid": "b974c70b-6d4b-4b6d-a8e9-dd585c9ea12d", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2018-6340\n\ud83d\udd25 CVSS Score: N/A\n\ud83d\udd39 Description: The Memcache::getextendedstats function can be used to trigger an out-of-bounds read. Exploiting this issue requires control over memcached server hostnames and/or ports. This affects all supported versions of HHVM (3.30 and 3.27.4 and below).\n\ud83d\udccf Published: 2018-12-31T22:00:00.000Z\n\ud83d\udccf Modified: 2025-05-06T19:00:01.711Z\n\ud83d\udd17 References:\n1. https://hhvm.com/blog/2018/12/18/hhvm-3.30.1.html\n2. https://github.com/facebook/hhvm/commit/4bff3bfbe90d10451e4638c2118d1ad1117bb3e3", "url": "https://t.me/DarkWebInformer_CVEAlerts/15202", "metric_role": "exploit_publication", "metric_basis": "sighting_report"}, {"timestamp": "2026-04-22T07:38:33Z", "date_only": false, "value": "2026-04-22T07:38:33Z", "kind": "other", "label": "Updated", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2018-6340", "record": "UBUNTU-CVE-2018-6340", "field": "modified", "linked_record": true}, {"timestamp": "2026-06-17T02:01:41.807Z", "date_only": false, "value": "2026-06-17T02:01:41.807", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2018-6340", "record": "FKIE_CVE-2018-6340", "field": "lastModified", "linked_record": true}], "metrics": {"as_of": "2026-11-10T23:31:22.390Z", "anchors": {"origin": {"timestamp": "2018-12-31T00:00:00Z", "date_only": false, "value": "2018-12-31T00:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / facebook", "record": "CVE-2018-6340", "field": "containers.cna.datePublic", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "discovery": null, "report": null, "acknowledgement": null, "disclosure": {"timestamp": "2018-12-31T00:00:00Z", "date_only": false, "value": "2018-12-31T00:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / facebook", "record": "CVE-2018-6340", "field": "containers.cna.datePublic", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "exploit_publication": {"timestamp": "2025-05-06T19:21:21Z", "date_only": false, "value": "2025-05-06T19:21:21.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/15202", "record": "CVE-2018-6340", "field": "creation_timestamp", "uuid": "b974c70b-6d4b-4b6d-a8e9-dd585c9ea12d", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2018-6340\n\ud83d\udd25 CVSS Score: N/A\n\ud83d\udd39 Description: The Memcache::getextendedstats function can be used to trigger an out-of-bounds read. Exploiting this issue requires control over memcached server hostnames and/or ports. This affects all supported versions of HHVM (3.30 and 3.27.4 and below).\n\ud83d\udccf Published: 2018-12-31T22:00:00.000Z\n\ud83d\udccf Modified: 2025-05-06T19:00:01.711Z\n\ud83d\udd17 References:\n1. https://hhvm.com/blog/2018/12/18/hhvm-3.30.1.html\n2. https://github.com/facebook/hhvm/commit/4bff3bfbe90d10451e4638c2118d1ad1117bb3e3", "url": "https://t.me/DarkWebInformer_CVEAlerts/15202", "metric_role": "exploit_publication", "metric_basis": "sighting_report"}, "exploitation": null, "patch": null}, "vendor_response_time": {"available": false, "missing": ["start", "end"]}, "time_to_exploit": {"available": false, "missing": ["end"]}, "disclosure_to_exploit": {"available": false, "missing": ["end"]}, "disclosure_to_exploit_publication": {"available": true, "seconds": 200344881.0, "hours": 55651.355833333335, "days": 2318.8064930555556, "min_seconds": 200258481.0, "max_seconds": 200344881.0, "approximate": true, "ongoing": false, "order_known": true, "batch_listing": false, "end_before_start": false, "start": {"timestamp": "2018-12-31T00:00:00Z", "date_only": false, "value": "2018-12-31T00:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / facebook", "record": "CVE-2018-6340", "field": "containers.cna.datePublic", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "end": {"timestamp": "2025-05-06T19:21:21Z", "date_only": false, "value": "2025-05-06T19:21:21.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/15202", "record": "CVE-2018-6340", "field": "creation_timestamp", "uuid": "b974c70b-6d4b-4b6d-a8e9-dd585c9ea12d", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2018-6340\n\ud83d\udd25 CVSS Score: N/A\n\ud83d\udd39 Description: The Memcache::getextendedstats function can be used to trigger an out-of-bounds read. Exploiting this issue requires control over memcached server hostnames and/or ports. This affects all supported versions of HHVM (3.30 and 3.27.4 and below).\n\ud83d\udccf Published: 2018-12-31T22:00:00.000Z\n\ud83d\udccf Modified: 2025-05-06T19:00:01.711Z\n\ud83d\udd17 References:\n1. https://hhvm.com/blog/2018/12/18/hhvm-3.30.1.html\n2. https://github.com/facebook/hhvm/commit/4bff3bfbe90d10451e4638c2118d1ad1117bb3e3", "url": "https://t.me/DarkWebInformer_CVEAlerts/15202", "metric_role": "exploit_publication", "metric_basis": "sighting_report"}}, "time_to_patch": {"available": false, "missing": ["start", "end"]}, "total_time_to_patch": {"available": false, "missing": ["start", "end"]}, "disclosure_to_patch": {"available": false, "missing": ["end"]}, "time_unpatched": {"available": true, "seconds": 248139082.390326, "hours": 68927.52288620167, "days": 2871.9801202584026, "min_seconds": 248052682.390326, "max_seconds": 248139082.390326, "approximate": true, "ongoing": true, "order_known": true, "batch_listing": false, "end_before_start": false, "start": {"timestamp": "2018-12-31T00:00:00Z", "date_only": false, "value": "2018-12-31T00:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / facebook", "record": "CVE-2018-6340", "field": "containers.cna.datePublic", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "end": {"timestamp": "2026-11-10T23:31:22.390Z", "date_only": false, "label": "As of", "source": "Calculation clock"}}, "exploitation_to_patch": {"available": false, "missing": ["start"]}, "exploit_publication_to_patch": {"available": true, "seconds": 47794201.390326, "hours": 13276.167052868333, "days": 553.1736272028472, "min_seconds": 47794201.390326, "max_seconds": 47794201.390326, "approximate": false, "ongoing": true, "order_known": true, "batch_listing": false, "end_before_start": false, "start": {"timestamp": "2025-05-06T19:21:21Z", "date_only": false, "value": "2025-05-06T19:21:21.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/15202", "record": "CVE-2018-6340", "field": "creation_timestamp", "uuid": "b974c70b-6d4b-4b6d-a8e9-dd585c9ea12d", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2018-6340\n\ud83d\udd25 CVSS Score: N/A\n\ud83d\udd39 Description: The Memcache::getextendedstats function can be used to trigger an out-of-bounds read. Exploiting this issue requires control over memcached server hostnames and/or ports. This affects all supported versions of HHVM (3.30 and 3.27.4 and below).\n\ud83d\udccf Published: 2018-12-31T22:00:00.000Z\n\ud83d\udccf Modified: 2025-05-06T19:00:01.711Z\n\ud83d\udd17 References:\n1. https://hhvm.com/blog/2018/12/18/hhvm-3.30.1.html\n2. https://github.com/facebook/hhvm/commit/4bff3bfbe90d10451e4638c2118d1ad1117bb3e3", "url": "https://t.me/DarkWebInformer_CVEAlerts/15202", "metric_role": "exploit_publication", "metric_basis": "sighting_report"}, "end": {"timestamp": "2026-11-10T23:31:22.390Z", "date_only": false, "label": "As of", "source": "Calculation clock"}}}}