CVE-2025-29478
MEDIUMCVSS 5.5/10EPSS 0.18%
Last modified
CVE-2025-29478 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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.. EPSS estimates a 0.18% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Treasuredata | Fluent Bit | All versions |
References
- https://github.com/lmarch2/poc/blob/main/fluent-bit/fluent-bit.mdExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-29478?
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.
How severe is CVE-2025-29478?
CVE-2025-29478 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.18% probability of exploitation in the next 30 days.
How do I fix CVE-2025-29478?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2025
- CVE-2025-29461An issue in a-blogcms 3.1.15 allows a remote attacker to obt…7.6
- CVE-2025-29462A buffer overflow vulnerability has been discovered in Tenda…9.8
- CVE-2025-2947IBM i 7.6 contains a privilege escalation vulnerability du…9.8
- CVE-2025-29471Cross Site Scripting vulnerability in Nagios Log Server v.20…8.3
- CVE-2025-29476Buffer Overflow vulnerability in compress_chunk_fuzzer with …5.5
- CVE-2025-29477An issue in fluent-bit v.3.7.2 allows a local attacker to ca…5.5
- CVE-2025-29479Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2025-29480Buffer Overflow vulnerability in gdal 3.10.2 allows a local …5.5
- CVE-2025-29481Buffer Overflow vulnerability in libbpf 1.5.0 allows a local…6.2
- CVE-2025-29482Buffer Overflow vulnerability in libheif 1.19.7 allows a loc…6.2
- CVE-2025-29483libming v0.4.8 was discovered to contain a memory leak via t…6.5
- CVE-2025-29484An out-of-memory error in the parseABC_NS_SET_INFO function …7.5
Are you affected by CVE-2025-29478?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST