CVE-2025-29478LowMicrosoft CVSS 3.6CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:L

Microsoft security update for CVE-2025-29478

Published
September 3, 2025
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2025-29478 →

📋 Microsoft's advisory

EchelonGraph does not copy Microsoft's advisory page: its FAQ and remediation text are not shown here. Read the advisory on https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29478. This page also shows what EchelonGraph holds for CVE-2025-29478, with the description from its CVE record, which the CVE Numbering Authority that assigned the CVE wrote: for a CVE Microsoft assigned, often in the words of Microsoft's own advisory.

🎯 Affected products14

  • azl3 fluent-bit 3.1.10-2 on Azure Linux 3.0
  • azl3 fluent-bit 3.1.10-4 on Azure Linux 3.0
  • azl3 fluent-bit 3.1.10-6 on Azure Linux 3.0
  • azl3 fluent-bit 3.1.10-7 on Azure Linux 3.0
  • azl3 fluent-bit 3.1.10-8 on Azure Linux 3.0
  • azl3 fluent-bit 3.1.9-4 on Azure Linux 3.0
  • azl3 fluent-bit 3.1.9-5 on Azure Linux 3.0
  • azl3 fluent-bit 3.1.9-6 on Azure Linux 3.0
  • cbl2 fluent-bit 3.0.6-2 on CBL Mariner 2.0
  • cbl2 fluent-bit 3.0.6-3 on CBL Mariner 2.0
  • cbl2 fluent-bit 3.0.6-4 on CBL Mariner 2.0
  • cbl2 fluent-bit 3.0.6-6
  • cbl2 fluent-bit 3.0.6-6 on CBL Mariner 2.0
  • cbl2 fluent-bit 3.0.6-6 on CBL-Mariner 2.0

✅ Updates Microsoft lists: 2 updates

2 rows: one per KB article or update, update type and fixed build. Their details are on Microsoft's advisory.

KB articleUpdateFixed build
—Security Update—
—Security Update—

🧭 EchelonGraph on CVE-2025-29478

EchelonGraph score
5.5 MEDIUM
CISA KEV
Not listed
Fix status
A fix is available — apply it.

Description from the CVE record (CVE.org), as published by its numbering authority

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.

Published by MITRE Corporation, the CVE Numbering Authority that assigned CVE-2025-29478, in its CVE record at CVE.org; reused under the CVE Program's Terms of Use (its licence and MITRE's copyright notice are in our Terms of Service).

🔗 References (2)