Microsoft security update for CVE-2025-4373
🔗 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-2025-4373. This page also shows what EchelonGraph holds for CVE-2025-4373, 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 glib 2.78.6-3 on Azure Linux 3.0
- cbl2 glib 2.71.0-5 on CBL Mariner 2.0
- cbl2 glib 2.71.0-6 on CBL Mariner 2.0
- cbl2 glib 2.71.0-7 on CBL Mariner 2.0
- cbl2 glib 2.71.0-7 on CBL-Mariner 2.0
✅ Updates Microsoft lists: 3 updates
3 rows: one per KB article or update, update type and fixed build. Their details are on Microsoft's advisory.
| KB article | Update | Fixed build |
|---|---|---|
| — | Security Update | 2.71.0-6 |
| — | Security Update | 2.71.0-7 |
| — | Security Update | 2.78.6-3 |
🧭 EchelonGraph on CVE-2025-4373
- EchelonGraph score
- 4.8 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 flaw was found in GLib, which is vulnerable to an integer overflow in the g_string_insert_unichar() function. When the position at which to insert the character is large, the position will overflow, leading to a buffer underwrite.
Published by Red Hat, Inc., the CVE Numbering Authority that assigned CVE-2025-4373, 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).