Vulnerabilities > CVE-2021-36088 - Double Free vulnerability in Treasuredata Fluent BIT 1.7.0/1.7.1
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
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).
Vulnerable Configurations
Part | Description | Count |
---|---|---|
Application | 6 |
Common Weakness Enumeration (CWE)
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33750
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33750
- https://github.com/fluent/fluent-bit/commit/22346a74c07ceb90296be872be2d53eb92252a54
- https://github.com/fluent/fluent-bit/commit/22346a74c07ceb90296be872be2d53eb92252a54
- https://github.com/fluent/fluent-bit/pull/3453
- https://github.com/fluent/fluent-bit/pull/3453
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/fluent-bit/OSV-2021-702.yaml
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/fluent-bit/OSV-2021-702.yaml