{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-82821","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-08-31T05:57:06.427Z","datePublished":"2026-08-31T18:45:09.107Z","dateUpdated":"2026-08-31T19:00:49.098Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-08-31T18:45:09.107Z"},"title":"FLVMeta AMF Object Parsing amf.c amf_object_get null pointer dereference","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-476","lang":"en","description":"NULL Pointer Dereference"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-404","lang":"en","description":"Denial of Service"}]}],"affected":[{"vendor":"n/a","product":"FLVMeta","versions":[{"version":"1.2.0","status":"affected"},{"version":"1.2.1","status":"affected"},{"version":"1.2.2","status":"affected"}],"cpes":["cpe:2.3:a:flvmeta:flvmeta:*:*:*:*:*:*:*:*"],"modules":["AMF Object Parsing"]}],"descriptions":[{"lang":"en","value":"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.\""}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.3,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":4.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":4.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:OF/RC:C"}}],"timeline":[{"time":"2026-08-31T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-08-31T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-08-31T09:09:20.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Raind (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"references":[{"url":"https://vuldb.com/vuln/397244","name":"VDB-397244 | FLVMeta AMF Object Parsing amf.c amf_object_get null pointer dereference","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/397244/cti","name":"VDB-397244 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-82821","name":"CVE-2026-82821 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/876597","name":"Submit #876597 | flvmeta 1.2.2 SEGV","tags":["third-party-advisory"]},{"url":"https://github.com/noirotm/flvmeta/issues/28","tags":["issue-tracking"]},{"url":"https://github.com/raind20001020/Poc/blob/main/flvmeta_SEGV","tags":["exploit"]},{"url":"https://github.com/noirotm/flvmeta/commit/52642f7dfb76ec7334016622dde60b1ae963d79b","tags":["patch"]}],"tags":["x_open-source"],"x_generator":["VulDB PVTS v202608"]},"adp":[{"references":[{"url":"https://vuldb.com/submit/876597","tags":["exploit"]},{"url":"https://github.com/noirotm/flvmeta/issues/28","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-31T19:00:39.819137Z","id":"CVE-2026-82821","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-08-31T19:00:49.098Z"}}]}}