CVE-2021-36088
9.8
CRITICAL
CVSS 3.1
EPSS 0.51%
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).
How to fix CVE-2021-36088
To remediate CVE-2021-36088, upgrade the affected package to a fixed version below.
- Bitnami/fluent-bit—upgrade to 1.7.5 or later
Is CVE-2021-36088 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 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 |