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CVE-2021-36088

CRITICAL

9.8

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).

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published7/1/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

treasuredata:fluent_bit

Weaknesses (CWE)

CWE-415CWE-415

References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33750(cve@mitre.org)

https://github.com/fluent/fluent-bit/commit/22346a74c07ceb90296be872be2d53eb92252a54(cve@mitre.org)

https://github.com/fluent/fluent-bit/pull/3453(cve@mitre.org)

https://github.com/google/oss-fuzz-vulns/blob/main/vulns/fluent-bit/OSV-2021-702.yaml(cve@mitre.org)

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33750(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/fluent/fluent-bit/commit/22346a74c07ceb90296be872be2d53eb92252a54(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/fluent/fluent-bit/pull/3453(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/google/oss-fuzz-vulns/blob/main/vulns/fluent-bit/OSV-2021-702.yaml(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.