{"metadata": {"vulnerability": "cve-2021-21855", "count": 18, "kinds": {"milestone": 5, "sighting": 1, "kev": 0, "other": 12}}, "data": [{"timestamp": "2021-01-04T00:00:00Z", "date_only": false, "value": "2021-01-04T00:00:00.000Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "cve-2021-21855", "field": "cveMetadata.dateReserved"}, {"timestamp": "2021-08-18T00:00:00Z", "date_only": true, "value": "2021-08-18", "kind": "other", "label": "Submit Time", "source": "cnvd \u00b7 CNVD-2021-68764", "record": "CNVD-2021-68764", "field": "submitTime"}, {"timestamp": "2021-08-18T12:47:58Z", "date_only": false, "value": "2021-08-18T12:47:58.000Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "cve-2021-21855", "field": "cveMetadata.datePublished"}, {"timestamp": "2021-08-18T13:15:00Z", "date_only": false, "value": "2021-08-18T13:15:00Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-9H3C-XP73-7MV7", "record": "GHSA-9H3C-XP73-7MV7", "field": "database_specific.nvd_published_at"}, {"timestamp": "2021-08-18T13:15:00Z", "date_only": false, "value": "2021-08-18T13:15:00Z", "kind": "milestone", "label": "Published", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2021-21855", "record": "UBUNTU-CVE-2021-21855", "field": "published"}, {"timestamp": "2021-08-18T13:15:00Z", "date_only": false, "value": "2021-08-18T13:15Z", "kind": "other", "label": "Published Date", "source": "gsd \u00b7 GSD-2021-21855", "record": "GSD-2021-21855", "field": "namespaces.nvd.nist.gov.publishedDate"}, {"timestamp": "2021-08-18T13:15:07.980Z", "date_only": false, "value": "2021-08-18T13:15:07.980", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-21855", "record": "FKIE_CVE-2021-21855", "field": "published"}, {"timestamp": "2021-08-18T16:17:06Z", "date_only": false, "value": "2021-08-18T16:17:06.000000Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/cibsecurity/27516", "record": "CVE-2021-21855", "field": "creation_timestamp", "uuid": "b3ce2440-c7bf-4931-a70e-35d4329eafe3", "content": "\u203c CVE-2021-21855 \u203c\n\nMultiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an integer overflow due to unchecked addition arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "url": "https://t.me/cibsecurity/27516"}, {"timestamp": "2021-09-01T10:06:41Z", "date_only": false, "value": "2021-09-01T10:06:41.000Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / talos", "record": "cve-2021-21855", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2021-09-07T00:00:00Z", "date_only": true, "value": "2021-09-07", "kind": "other", "label": "Open Time", "source": "cnvd \u00b7 CNVD-2021-68764", "record": "CNVD-2021-68764", "field": "openTime"}, {"timestamp": "2022-05-24T19:11:32Z", "date_only": false, "value": "2022-05-24T19:11:32Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-9H3C-XP73-7MV7", "record": "GHSA-9H3C-XP73-7MV7", "field": "published"}, {"timestamp": "2022-05-24T19:11:32Z", "date_only": false, "value": "2022-05-24T19:11:32Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-9H3C-XP73-7MV7", "record": "GHSA-9H3C-XP73-7MV7", "field": "modified"}, {"timestamp": "2022-07-29T14:10:00Z", "date_only": false, "value": "2022-07-29T14:10Z", "kind": "other", "label": "Last Modified Date", "source": "gsd \u00b7 GSD-2021-21855", "record": "GSD-2021-21855", "field": "namespaces.nvd.nist.gov.lastModifiedDate"}, {"timestamp": "2023-12-13T01:23:10.756Z", "date_only": false, "value": "2023-12-13T01:23:10.756370Z", "kind": "other", "label": "Updated", "source": "gsd \u00b7 GSD-2021-21855", "record": "GSD-2021-21855", "field": "gsd.osvSchema.modified"}, {"timestamp": "2024-08-03T18:23:29.550Z", "date_only": false, "value": "2024-08-03T18:23:29.550Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "cve-2021-21855", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2024-08-03T18:23:29.550Z", "date_only": false, "value": "2024-08-03T18:23:29.550Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CVE", "record": "cve-2021-21855", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2026-04-22T07:39:55Z", "date_only": false, "value": "2026-04-22T07:39:55Z", "kind": "other", "label": "Updated", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2021-21855", "record": "UBUNTU-CVE-2021-21855", "field": "modified"}, {"timestamp": "2026-06-17T03:36:14.520Z", "date_only": false, "value": "2026-06-17T03:36:14.520", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-21855", "record": "FKIE_CVE-2021-21855", "field": "lastModified"}]}