CVE-2025-5915LowMicrosoft CVSS 3.9CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L

Microsoft security update for CVE-2025-5915

Published
September 3, 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-2025-5915. This page also shows what EchelonGraph holds for CVE-2025-5915, 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 products5

  • azl3 libarchive 3.7.7-2 on Azure Linux 3.0
  • azl3 libarchive 3.7.7-3 on Azure Linux 3.0
  • cbl2 libarchive 3.6.1-6 on CBL Mariner 2.0
  • cbl2 libarchive 3.6.1-7 on CBL Mariner 2.0
  • cbl2 libarchive 3.6.1-7 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 Update3.7.7-3
—Security Update3.6.1-7

🧭 EchelonGraph on CVE-2025-5915

EchelonGraph score
6.6 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 vulnerability has been identified in the libarchive library. This flaw can lead to a heap buffer over-read due to the size of a filter block potentially exceeding the Lempel-Ziv-Storer-Schieber (LZSS) window. This means the library may attempt to read beyond the allocated memory buffer, which can result in unpredictable program behavior, crashes (denial of service), or the disclosure of sensitive information from adjacent memory regions.

Published by Red Hat, Inc., the CVE Numbering Authority that assigned CVE-2025-5915, 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)