CVE-2025-11839LowMicrosoft CVSS 3.3CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Microsoft security update for CVE-2025-11839

Published
October 25, 2025
Last Modified
—

🔗 CVE IDs covered (1)

📋 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-2025-11839. This page also shows what EchelonGraph holds for CVE-2025-11839, 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 products6

  • azl3 binutils 2.41-10 on Azure Linux 3.0
  • azl3 binutils 2.41-11 on Azure Linux 3.0
  • azl3 binutils 2.41-9 on Azure Linux 3.0
  • cbl2 binutils 2.37-17 on CBL Mariner 2.0
  • cbl2 binutils 2.37-19 on CBL Mariner 2.0
  • cbl2 binutils 2.37-20 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 Update2.41-11
—Security Update2.37-20

🧭 EchelonGraph on CVE-2025-11839

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

A security flaw has been discovered in GNU Binutils 2.45. Impacted is the function tg_tag_type of the file prdbg.c. Performing a manipulation results in unchecked return value. The attack needs to be approached locally. The exploit has been released to the public and may be used for attacks.

Published by VulDB, the CVE Numbering Authority that assigned CVE-2025-11839, 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)