MEDIUM 5.6 Microsoft

CVE-2025-14087

Glib: glib: buffer underflow in gvariant parser leads to heap corruption

Microsoft Security Update 2025-Dec: Glib: glib: buffer underflow in gvariant parser leads to heap corruption

Affected Products

azl3 glib 2.78.6-5 on Azure Linux 3.0
cbl2 glib 2.71.0-9 on CBL Mariner 2.0
azl3 glib 2.78.6-6 on Azure Linux 3.0
cbl2 glib 2.71.0-8 on CBL Mariner 2.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-14087
https://nvd.nist.gov/vuln/detail/CVE-2025-14087

Published: 2025-12-09 · Source: Microsoft · Feed updated: 2026-08-10

This medium severity vulnerability with a CVSS score of 5.6 was published on 2025-12-09 via Microsoft. Affected: azl3 glib 2.78.6-5 on Azure Linux 3.0, cbl2 glib 2.71.0-9 on CBL Mariner 2.0, azl3 glib 2.78.6-6 on Azure Linux 3.0 and 1 more.

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