What is CVE-2025-4373?

CVE-2025-4373 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. Glib: buffer underflow on glib through glib/gstring.c via function g_string_insert_unichar

Which CVE IDs does CVE-2025-4373 cover?

CVE-2025-4373 covers the following CVE IDs: CVE-2025-4373. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-4373?

CVE-2025-4373 has a CVSS v3 base score of 6.5, published by Microsoft Security Response Center (MSRC).

CVE-2025-4373MediumCVSS 6.5

Glib: buffer underflow on glib through glib/gstring.c via function g_string_insert_unichar

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2025-4373 →