CVE-2024-23722

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.

CVSS v3.1

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.94% chance of exploitation in the next 30 days, 59th percentile

Published

2024-03-26

Updated

2024-08-06

Proof-of-concept exploits (2)

• https://medium.com/%40adurands82/fluent-bit-dos-vulnerability-cve-2024-23722-4e3e74af9d00
• alexcote1/CVE-2024-23722-poc2★ · 2024-05-08

References

• CVE Record
• NVD entry

Related

• CVE-2024-23709
• CVE-2024-23724
• CVE-2024-23708
• CVE-2024-23729
• CVE-2024-23705
• CVE-2024-23733