{"metadata": {"vulnerability": "CVE-2021-48019", "count": 14, "kinds": {"milestone": 4, "sighting": 1, "kev": 0, "other": 9}}, "data": [{"timestamp": "2021-04-16T00:00:00Z", "date_only": false, "value": "2021-04-16T00:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / VulnCheck", "record": "CVE-2021-48019", "field": "containers.cna.datePublic", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-10-20T21:51:44.816Z", "date_only": false, "value": "2026-10-20T21:51:44.816Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2021-48019", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-10-21T00:36:18.960Z", "date_only": false, "value": "2026-10-21T00:36:18.960Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2021-48019", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-10-21T00:36:18.960Z", "date_only": false, "value": "2026-10-21T00:36:18.960Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / VulnCheck", "record": "CVE-2021-48019", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-10-21T01:17:19Z", "date_only": false, "value": "2026-10-21T01:17:19Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-Q48V-45CG-432R", "record": "GHSA-Q48V-45CG-432R", "field": "database_specific.nvd_published_at", "linked_record": true}, {"timestamp": "2026-10-21T01:17:19.130Z", "date_only": false, "value": "2026-10-21T01:17:19.130", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-48019", "record": "FKIE_CVE-2021-48019", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-10-21T03:32:11Z", "date_only": false, "value": "2026-10-21T03:32:11Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-Q48V-45CG-432R", "record": "GHSA-Q48V-45CG-432R", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-10-21T03:32:12Z", "date_only": false, "value": "2026-10-21T03:32:12Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-Q48V-45CG-432R", "record": "GHSA-Q48V-45CG-432R", "field": "modified", "linked_record": true}, {"timestamp": "2026-10-21T15:16:44.351Z", "date_only": false, "value": "2026-10-21T15:16:44.351041Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/cve/statuses/117479558598884937", "record": "CVE-2021-48019", "field": "creation_timestamp", "uuid": "4753ee03-fc97-42ef-a51e-301ecad2828f", "content": "CVE-2021-48019 Vyper before 0.2.9 Incorrect RETURNDATASIZE in create_forwarder_to Proxies Vyper before 0.2.9 deploys forwarder proxies through the built-in create_forwarder_to function that report a fixed 4096-byte RETURNDATASIZE rather than the actual return data size. Calls through these proxies can yield corrupted data when a function returns more than 4096 bytes without return data sanitation, and fail strict return-size checks such as SafeERC20.safeTransfer.\nhttps://www.cve.org/CVERecord?id=CVE-2021-48019https://github.com/vyperlang/vyper/security/advisories/GHSA-375m-5fvv-xq23https://www.vulncheck.com/advisories/vyper-before-0.2.9-incorrect-returndatasize-in-create-forwarder-to-proxies#vyperlang #vyper#CVE_2021_48019#bot", "url": "https://infosec.exchange/users/cve/statuses/117479558598884937"}, {"timestamp": "2026-10-27T21:35:49.406Z", "date_only": false, "value": "2026-10-27T21:35:49.406598Z", "kind": "other", "label": "Recorded", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2021-48019", "field": "containers.adp.0.metrics.0.other.content.timestamp"}, {"timestamp": "2026-10-27T21:35:49.406Z", "date_only": false, "value": "2026-10-27T21:35:49.406598Z", "kind": "other", "label": "Recorded", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-48019", "record": "FKIE_CVE-2021-48019", "field": "metrics.ssvcV203.0.ssvcData.timestamp", "linked_record": true}, {"timestamp": "2026-10-27T21:35:59.282Z", "date_only": false, "value": "2026-10-27T21:35:59.282Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2021-48019", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2026-10-27T21:35:59.282Z", "date_only": false, "value": "2026-10-27T21:35:59.282Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2021-48019", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2026-10-27T22:17:08.050Z", "date_only": false, "value": "2026-10-27T22:17:08.050", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-48019", "record": "FKIE_CVE-2021-48019", "field": "lastModified", "linked_record": true}], "metrics": {"as_of": "2026-11-07T05:09:32.866Z", "anchors": {"origin": {"timestamp": "2021-04-16T00:00:00Z", "date_only": false, "value": "2021-04-16T00:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / VulnCheck", "record": "CVE-2021-48019", "field": "containers.cna.datePublic", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "discovery": null, "report": null, "acknowledgement": null, "disclosure": {"timestamp": "2021-04-16T00:00:00Z", "date_only": false, "value": "2021-04-16T00:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / VulnCheck", "record": "CVE-2021-48019", "field": "containers.cna.datePublic", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "exploit_publication": null, "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": false, "missing": ["end"]}, "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": 175496972.866308, "hours": 48749.15912953, "days": 2031.2149637304167, "min_seconds": 175410572.866308, "max_seconds": 175496972.866308, "approximate": true, "ongoing": true, "order_known": true, "batch_listing": false, "end_before_start": false, "start": {"timestamp": "2021-04-16T00:00:00Z", "date_only": false, "value": "2021-04-16T00:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / VulnCheck", "record": "CVE-2021-48019", "field": "containers.cna.datePublic", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "end": {"timestamp": "2026-11-07T05:09:32.866Z", "date_only": false, "label": "As of", "source": "Calculation clock"}}, "exploitation_to_patch": {"available": false, "missing": ["start"]}, "exploit_publication_to_patch": {"available": false, "missing": ["start"]}}}