NULL pointer dereference in Treasuredata Fluent_bit

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.

EPSS: 0.009 (56.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-23722?
CVE-2024-23722 is a high-severity vulnerability in Treasuredata Fluent_bit, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2024-03-26.
How severe is CVE-2024-23722?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2024-23722 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.