CVE-2025-29478

Public Exploit

Description

An issue in fluent-bit v.3.7.2 allows a local attacker to cause a denial of service via the cfl_list_size in cfl_list.h:165.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.02%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/lmarch2/poc/blob/main/fluent-bit/fluent-bit.md third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2025-29478?
CVE-2025-29478 has been scored as a medium severity vulnerability.
How to fix CVE-2025-29478?
To fix CVE-2025-29478, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-29478 being actively exploited in the wild?
It is possible that CVE-2025-29478 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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