CVE-2024-4323
CVE-2024-4323 affecting package fluent-bit for versions less than 2.2.3-1
Severity by source
Trivy's own label is CRITICAL. Rated critical by NVD, Azure Linux, Bitnami, CBL-Mariner.
Description
A memory corruption vulnerability in Fluent Bit versions 2.0.7 thru 3.0.3. This issue lies in the embedded http server’s parsing of trace requests and may result in denial of service conditions, information disclosure, or remote code execution.
Affected packages and fixed versions
| Source | Package | Fixed in |
|---|---|---|
| Azure Linux 3.0 | fluent-bit | 0:3.0.6-1.azl3 |
| bitnami::Bitnami Vulnerability Database | fluent-bit | 3.0.4 |
| CBL-Mariner 2.0 | fluent-bit | 0:2.2.3-1.cm2 |
References
- https://fluentbit.io/announcements/v3.0.4/
- https://fluentbit.io/blog/2024/05/21/statement-on-cve-2024-4323-and-its-fix/
- https://github.com/fluent/fluent-bit/commit/9311b43a258352797af40749ab31a63c32acfd04
- https://nvd.nist.gov/vuln/detail/CVE-2024-4323
- https://tenable.com/security/research/tra-2024-17
- https://www.vicarius.io/vsociety/posts/linguistic-lumberjack-memory-corruption-in-fluent-bit-cve-2024-4323