Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.
CVE-2021-36088 Details
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).
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed May 23, 2024Exploitation: NoneAutomatable: YesTechnical Impact: Total
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33750 | CVE | ExploitPatchThird Party Advisory |
| https://github.com/fluent/fluent-bit/commit/22346a74c07ceb90296be872be2d53eb92252a54 | CVE | PatchThird Party Advisory |
| https://github.com/fluent/fluent-bit/pull/3453 | CVE | PatchThird Party Advisory |
| https://github.com/google/oss-fuzz-vulns/blob/main/vulns/fluent-bit/OSV-2021-702.yaml | CVE | Third Party Advisory |
| https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33750 | [email protected] | ExploitPatchThird Party Advisory |
| https://github.com/fluent/fluent-bit/commit/22346a74c07ceb90296be872be2d53eb92252a54 | [email protected] | PatchThird Party Advisory |
| https://github.com/fluent/fluent-bit/pull/3453 | [email protected] | PatchThird Party Advisory |
| https://github.com/google/oss-fuzz-vulns/blob/main/vulns/fluent-bit/OSV-2021-702.yaml | [email protected] | Third Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-415 | Double Free | [email protected] |
| CWE-415 | Double Free | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| treasuredata fluent bit | >= 1.7.0, <= 1.7.4 |
CPE
Remediation
| |
Change History
7 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| Jul 3, 2024 | CVE Modified | CISA-ADP |
| May 23, 2024 | CVE Modified | [email protected] |
| May 14, 2024 | CVE Modified | [email protected] |
| Jul 8, 2021 | Initial Analysis | [email protected] |