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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.009 (59.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 59.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/fluent/fluent-bit/compare/v2.2.1...v2.2.2 (Patch)
- medium.com/@adurands82/fluent-bit-dos-vulnerability-cve-2024-23722-4e3e74af9d00 (Exploit, Third Party Advisory)
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.