CVE-2021-36088
CRITICAL9.8EPSS 0.51%Published: 3/6/2024Modified: 4/3/2025
Also known as:BIT-fluent-bit-2021-36088
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).
Affected packages (1)
- Bitnami/fluent-bit>= 1.7.0, < 1.7.5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
References (5)
- WEBhttps://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33750
- WEBhttps://github.com/fluent/fluent-bit/commit/22346a74c07ceb90296be872be2d53eb92252a54
- WEBhttps://github.com/fluent/fluent-bit/pull/3453
- WEBhttps://github.com/google/oss-fuzz-vulns/blob/main/vulns/fluent-bit/OSV-2021-702.yaml
- WEBhttps://nvd.nist.gov/vuln/detail/CVE-2021-36088