What is GHSA-98r2-xhc7-f9c3?

GHSA-98r2-xhc7-f9c3 is a security advisory published by GitHub Security Advisories with Critical severity. Integer underflow (wrap or wraparound) in Microsoft UxTheme Library (uxtheme.dll) allows an...

Which CVE IDs does GHSA-98r2-xhc7-f9c3 cover?

GHSA-98r2-xhc7-f9c3 covers the following CVE IDs: CVE-2026-69276. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-98r2-xhc7-f9c3?

GHSA-98r2-xhc7-f9c3 has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-98r2-xhc7-f9c3CriticalCVSS 9.8

Integer underflow (wrap or wraparound) in Microsoft UxTheme Library (uxtheme.dll) allows an...

Vendor

GitHub Security Advisories

Published

September 8, 2026

Last Modified

September 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-69276 →

📋 Description

Integer underflow (wrap or wraparound) in Microsoft UxTheme Library (uxtheme.dll) allows an unauthorized attacker to execute code over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-69276
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69276
https://github.com/advisories/GHSA-98r2-xhc7-f9c3