{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "1.2.0"
              },
              {
                "last_affected": "1.2.0"
              },
              {
                "introduced": "1.2.1"
              },
              {
                "last_affected": "1.2.1"
              },
              {
                "introduced": "1.2.2"
              },
              {
                "last_affected": "1.2.2"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "39f1c840d24eab3e21e9415df421afbbf40f902c"
            },
            {
              "fixed": "52642f7dfb76ec7334016622dde60b1ae963d79b"
            }
          ],
          "repo": "https://github.com/noirotm/flvmeta",
          "type": "GIT"
        }
      ],
      "versions": [
        "1.2.0",
        "1.2.1",
        "1.2.2"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulDB",
    "cwe_ids": [
      "CWE-404",
      "CWE-476"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/82xxx/CVE-2026-82821.json"
  },
  "details": "A vulnerability was determined in FLVMeta up to 1.2.2. Affected by this vulnerability is the function amf_object_get of the file src/amf.c of the component AMF Object Parsing. This manipulation causes null pointer dereference. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. Patch name: 52642f7dfb76ec7334016622dde60b1ae963d79b. To fix this issue, it is recommended to deploy a patch. The project maintainer doubts the security impact: \"While I acknowledged the bugs and provided fixes, I have yet to see any way to exploit these alleged vulnerabilities.\"",
  "id": "CVE-2026-82821",
  "modified": "2026-09-02T03:30:53.642691775Z",
  "published": "2026-08-31T18:45:09.107Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/82xxx/CVE-2026-82821.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-82821"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/cve/CVE-2026-82821"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/submit/876597"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/vuln/397244"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/noirotm/flvmeta/issues/28"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/vuln/397244/cti"
    },
    {
      "type": "FIX",
      "url": "https://github.com/noirotm/flvmeta/commit/52642f7dfb76ec7334016622dde60b1ae963d79b"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/raind20001020/Poc/blob/main/flvmeta_SEGV"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P",
      "type": "CVSS_V4"
    }
  ],
  "summary": "FLVMeta AMF Object Parsing amf.c amf_object_get null pointer dereference"
}