Description
In Fluent Bit 2.1.8 through 2.2.1, a NULL pointer dereference can be caused via an invalid HTTP payload with the content type of x-www-form-urlencoded. It crashes and does not restart. This could result in logs not being delivered properly.
Metrics
CVSS 3.1 7.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
| fluent | fluent_bit | >= 2.1.8, <= 2.2.1 |
References
- https://github.com/fluent/fluent-bit/compare/v2.2.1...v2.2.2Patch
- https://medium.com/%40adurands82/fluent-bit-dos-vulnerability-cve-2024-23722-4e3e74af9d00Exploit, Third Party Advisory
- https://github.com/fluent/fluent-bit/compare/v2.2.1...v2.2.2Patch
- https://medium.com/%40adurands82/fluent-bit-dos-vulnerability-cve-2024-23722-4e3e74af9d00Exploit, Third Party Advisory
Timeline
- Published
- Mar 26, 2024
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed