{"metadata": {"vulnerability": "CVE-2025-6498", "count": 27, "kinds": {"milestone": 6, "sighting": 2, "kev": 0, "other": 19}, "linked_omitted": 0}, "data": [{"timestamp": "2025-06-22T00:00:00Z", "date_only": false, "value": "2025-06-22T00:00:00.000Z", "kind": "other", "label": "Timeline", "source": "cvelistv5 / VulDB", "record": "CVE-2025-6498", "field": "containers.cna.timeline.0.time", "text": "Advisory disclosed"}, {"timestamp": "2025-06-22T02:00:00Z", "date_only": false, "value": "2025-06-22T02:00:00.000Z", "kind": "other", "label": "Timeline", "source": "cvelistv5 / VulDB", "record": "CVE-2025-6498", "field": "containers.cna.timeline.1.time", "text": "VulDB entry created"}, {"timestamp": "2025-06-22T19:04:23.458Z", "date_only": false, "value": "2025-06-22T19:04:23.458Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2025-6498", "field": "cveMetadata.dateReserved"}, {"timestamp": "2025-06-22T21:09:46Z", "date_only": false, "value": "2025-06-22T21:09:46.000Z", "kind": "other", "label": "Timeline", "source": "cvelistv5 / VulDB", "record": "CVE-2025-6498", "field": "containers.cna.timeline.2.time", "text": "VulDB entry last update"}, {"timestamp": "2025-06-23T01:31:05.868Z", "date_only": false, "value": "2025-06-23T01:31:05.868Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2025-6498", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2025-06-23T01:31:05.868Z", "date_only": false, "value": "2025-06-23T01:31:05.868Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / VulDB", "record": "CVE-2025-6498", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2025-06-23T02:15:00Z", "date_only": false, "value": "2025-06-23T02:15:00Z", "kind": "milestone", "label": "Published", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2025-6498", "record": "UBUNTU-CVE-2025-6498", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2025-06-23T02:15:20Z", "date_only": false, "value": "2025-06-23T02:15:20Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-449V-6J3R-MXHJ", "record": "GHSA-449V-6J3R-MXHJ", "field": "database_specific.nvd_published_at", "linked_record": true}, {"timestamp": "2025-06-23T02:15:20.703Z", "date_only": false, "value": "2025-06-23T02:15:20.703", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2025-6498", "record": "FKIE_CVE-2025-6498", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2025-06-23T02:46:22Z", "date_only": false, "value": "2025-06-23T02:46:22.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/19177", "record": "CVE-2025-6498", "field": "creation_timestamp", "uuid": "46fe0f88-7783-4abf-a39d-e853042b9f04", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2025-6498\n\ud83d\udd25 CVSS Score: 4.8 (cvssV4_0, Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P)\n\ud83d\udd39 Description: A vulnerability classified as problematic has been found in HTACG tidy-html5 5.8.0. Affected is the function defaultAlloc of the file src/alloc.c. The manipulation leads to memory leak. It is possible to launch the attack on the local host. 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"Updated", "source": "github \u00b7 GHSA-449V-6J3R-MXHJ", "record": "GHSA-449V-6J3R-MXHJ", "field": "modified", "linked_record": true}, {"timestamp": "2025-06-23T06:08:46.236Z", "date_only": false, "value": "2025-06-23T06:08:46.236189Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3lsaw7q2rnp2u", "record": "CVE-2025-6498", "field": "creation_timestamp", "uuid": "544c1411-f130-491d-9291-d4f0608632f0", "url": "https://bsky.app/profile/cve.skyfleet.blue/post/3lsaw7q2rnp2u"}, {"timestamp": "2025-06-23T13:45:03.825Z", "date_only": false, "value": "2025-06-23T13:45:03.825013Z", "kind": "other", "label": "Recorded", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2025-6498", "field": "containers.adp.0.metrics.0.other.content.timestamp"}, {"timestamp": "2025-06-23T13:45:03.825Z", "date_only": false, "value": "2025-06-23T13:45:03.825013Z", "kind": "other", "label": "Recorded", "source": "fkie_nvd \u00b7 FKIE_CVE-2025-6498", "record": "FKIE_CVE-2025-6498", "field": "metrics.ssvcV203.0.ssvcData.timestamp", "linked_record": true}, {"timestamp": "2025-06-23T13:45:07.073Z", "date_only": false, "value": "2025-06-23T13:45:07.073Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2025-6498", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2025-06-23T13:45:07.073Z", "date_only": false, "value": "2025-06-23T13:45:07.073Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2025-6498", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2025-09-03T22:10:38Z", "date_only": false, "value": "2025-09-03T22:10:38.000Z", "kind": "other", "label": "Advisory revision", "source": "csaf_microsoft \u00b7 MSRC_CVE-2025-6498", "record": "MSRC_CVE-2025-6498", "field": "document.tracking.revision_history.0.date", "linked_record": true}, {"timestamp": "2025-09-03T22:10:38Z", "date_only": false, "value": "2025-09-03T22:10:38.000Z", "kind": "other", "label": "None available", "source": "csaf_microsoft \u00b7 MSRC_CVE-2025-6498", "record": "MSRC_CVE-2025-6498", "field": "vulnerabilities.0.remediations.0.date", "linked_record": true}, {"timestamp": "2025-09-03T22:10:38Z", "date_only": false, "value": "2025-09-03T22:10:38.000Z", "kind": "milestone", "label": "Published", "source": "csaf_microsoft \u00b7 MSRC_CVE-2025-6498", "record": "MSRC_CVE-2025-6498", "field": "document.tracking.initial_release_date", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-06-17T10:02:01.400Z", "date_only": false, "value": "2026-06-17T10:02:01.400", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2025-6498", "record": "FKIE_CVE-2025-6498", "field": "lastModified", "linked_record": true}, {"timestamp": "2026-08-24T01:42:14Z", "date_only": false, "value": "2026-08-24T01:42:14.000Z", "kind": "other", "label": "Advisory revision", "source": "csaf_microsoft \u00b7 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"document.tracking.current_release_date", "linked_record": true}, {"timestamp": "2026-09-25T07:07:48.305Z", "date_only": false, "value": "2026-09-25T07:07:48.305Z", "kind": "other", "label": "Document generated", "source": "csaf_microsoft \u00b7 MSRC_CVE-2025-6498", "record": "MSRC_CVE-2025-6498", "field": "document.tracking.generator.date", "linked_record": true}, {"timestamp": "2026-10-17T09:30:21Z", "date_only": false, "value": "2026-10-17T09:30:21Z", "kind": "other", "label": "Updated", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2025-6498", "record": "UBUNTU-CVE-2025-6498", "field": "modified", "linked_record": true}], "metrics": {"as_of": "2026-11-13T16:34:21.692Z", "anchors": {"origin": {"timestamp": "2025-06-23T01:31:05.868Z", "date_only": false, "value": "2025-06-23T01:31:05.868Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2025-6498", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "discovery": null, "report": null, "acknowledgement": null, "disclosure": {"timestamp": "2025-06-23T01:31:05.868Z", "date_only": false, "value": "2025-06-23T01:31:05.868Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2025-6498", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "exploit_publication": {"timestamp": "2025-06-23T02:46:22Z", "date_only": false, "value": "2025-06-23T02:46:22.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/19177", "record": "CVE-2025-6498", "field": "creation_timestamp", "uuid": "46fe0f88-7783-4abf-a39d-e853042b9f04", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2025-6498\n\ud83d\udd25 CVSS Score: 4.8 (cvssV4_0, Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P)\n\ud83d\udd39 Description: A vulnerability classified as problematic has been found in HTACG tidy-html5 5.8.0. Affected is the function defaultAlloc of the file src/alloc.c. The manipulation leads to memory leak. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used.\n\ud83d\udccf Published: 2025-06-23T01:31:05.868Z\n\ud83d\udccf Modified: 2025-06-23T01:31:05.868Z\n\ud83d\udd17 References:\n1. https://vuldb.com/?id.313614\n2. https://vuldb.com/?ctiid.313614\n3. https://vuldb.com/?submit.601009\n4. https://github.com/htacg/tidy-html5/issues/1152\n5. https://github.com/user-attachments/files/20438303/tidy-html5_crash_3.txt", "url": "https://t.me/DarkWebInformer_CVEAlerts/19177", "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": 4516.132, "hours": 1.254481111111111, "days": 0.052270046296296294, "min_seconds": 4516.132, "max_seconds": 4516.132, "approximate": false, "ongoing": false, "order_known": true, "batch_listing": false, "end_before_start": false, "start": {"timestamp": "2025-06-23T01:31:05.868Z", "date_only": false, "value": "2025-06-23T01:31:05.868Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2025-6498", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "end": {"timestamp": "2025-06-23T02:46:22Z", "date_only": false, "value": "2025-06-23T02:46:22.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/19177", "record": "CVE-2025-6498", "field": "creation_timestamp", "uuid": "46fe0f88-7783-4abf-a39d-e853042b9f04", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2025-6498\n\ud83d\udd25 CVSS Score: 4.8 (cvssV4_0, Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P)\n\ud83d\udd39 Description: A vulnerability classified as problematic has been found in HTACG tidy-html5 5.8.0. Affected is the function defaultAlloc of the file src/alloc.c. The manipulation leads to memory leak. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used.\n\ud83d\udccf Published: 2025-06-23T01:31:05.868Z\n\ud83d\udccf Modified: 2025-06-23T01:31:05.868Z\n\ud83d\udd17 References:\n1. https://vuldb.com/?id.313614\n2. https://vuldb.com/?ctiid.313614\n3. https://vuldb.com/?submit.601009\n4. https://github.com/htacg/tidy-html5/issues/1152\n5. https://github.com/user-attachments/files/20438303/tidy-html5_crash_3.txt", "url": "https://t.me/DarkWebInformer_CVEAlerts/19177", "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": 43945395.824591, "hours": 12207.054395719722, "days": 508.6272664883218, "min_seconds": 43945395.824591, "max_seconds": 43945395.824591, "approximate": false, "ongoing": true, "order_known": true, "batch_listing": false, "end_before_start": false, "start": {"timestamp": "2025-06-23T01:31:05.868Z", "date_only": false, "value": "2025-06-23T01:31:05.868Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2025-6498", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "end": {"timestamp": "2026-11-13T16:34:21.692Z", "date_only": false, "label": "As of", "source": "Calculation clock"}}, "exploitation_to_patch": {"available": false, "missing": ["start"]}, "exploit_publication_to_patch": {"available": true, "seconds": 43940879.692591, "hours": 12205.79991460861, "days": 508.57499644202545, "min_seconds": 43940879.692591, "max_seconds": 43940879.692591, "approximate": false, "ongoing": true, "order_known": true, "batch_listing": false, "end_before_start": false, "start": {"timestamp": "2025-06-23T02:46:22Z", "date_only": false, "value": "2025-06-23T02:46:22.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/19177", "record": "CVE-2025-6498", "field": "creation_timestamp", "uuid": "46fe0f88-7783-4abf-a39d-e853042b9f04", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2025-6498\n\ud83d\udd25 CVSS Score: 4.8 (cvssV4_0, Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P)\n\ud83d\udd39 Description: A vulnerability classified as problematic has been found in HTACG tidy-html5 5.8.0. Affected is the function defaultAlloc of the file src/alloc.c. The manipulation leads to memory leak. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used.\n\ud83d\udccf Published: 2025-06-23T01:31:05.868Z\n\ud83d\udccf Modified: 2025-06-23T01:31:05.868Z\n\ud83d\udd17 References:\n1. https://vuldb.com/?id.313614\n2. https://vuldb.com/?ctiid.313614\n3. https://vuldb.com/?submit.601009\n4. https://github.com/htacg/tidy-html5/issues/1152\n5. https://github.com/user-attachments/files/20438303/tidy-html5_crash_3.txt", "url": "https://t.me/DarkWebInformer_CVEAlerts/19177", "metric_role": "exploit_publication", "metric_basis": "sighting_report"}, "end": {"timestamp": "2026-11-13T16:34:21.692Z", "date_only": false, "label": "As of", "source": "Calculation clock"}}}}