{"id":"CVE-2021-36088","state":"PUBLISHED","title":"Fluent Bit (aka fluent-bit) 1.7.0 through 1.7.4 has a double free in flb_free (called from flb_parser_json_do and flb_parser_do).","description":"Fluent Bit (aka fluent-bit) 1.7.0 through 1.7.4 has a double free in flb_free (called from flb_parser_json_do and flb_parser_do).","publishedAt":"2021-07-01T02:50:19.000Z","updatedAt":"2024-08-04T00:47:43.818Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33750","https://github.com/google/oss-fuzz-vulns/blob/main/vulns/fluent-bit/OSV-2021-702.yaml","https://github.com/fluent/fluent-bit/commit/22346a74c07ceb90296be872be2d53eb92252a54","https://github.com/fluent/fluent-bit/pull/3453"],"weaknesses":["CWE-415"],"ingestedAt":"2026-10-29T19:48:44.655Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/36xxx/CVE-2021-36088.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-36088","state":"PUBLISHED","datePublished":"2021-07-01T02:50:19.000Z","dateUpdated":"2024-08-04T00:47:43.818Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2021-07-01T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Fluent Bit (aka fluent-bit) 1.7.0 through 1.7.4 has a double free in flb_free (called from flb_parser_json_do and flb_parser_do)."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33750"},{"url":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/fluent-bit/OSV-2021-702.yaml"},{"url":"https://github.com/fluent/fluent-bit/commit/22346a74c07ceb90296be872be2d53eb92252a54"},{"url":"https://github.com/fluent/fluent-bit/pull/3453"}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2024-05-23T15:30:01.721Z"}},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"treasuredata","product":"fluent_bit","defaultStatus":"unknown","versions":[{"version":"1.7.0","status":"affected","lessThanOrEqual":"1.7.4","versionType":"custom"}],"cpes":["cpe:2.3:a:treasuredata:fluent_bit:*:*:*:*:*:*:*:*"]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.8,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"id":"CVE-2021-36088","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2024-05-23T19:48:54.492614Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-415","lang":"en","type":"CWE","description":"CWE-415 Double Free"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-06-04T17:13:18.711Z"}},{"title":"CVE Program Container","references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33750","tags":["x_transferred"]},{"url":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/fluent-bit/OSV-2021-702.yaml","tags":["x_transferred"]},{"url":"https://github.com/fluent/fluent-bit/commit/22346a74c07ceb90296be872be2d53eb92252a54","tags":["x_transferred"]},{"url":"https://github.com/fluent/fluent-bit/pull/3453","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T00:47:43.818Z"}}]}}}