What is GHSA-5m3f-9xq8-mc4f?

GHSA-5m3f-9xq8-mc4f is a security advisory published by GitHub Security Advisories with High severity. Integer overflow or wraparound in Microsoft Windows Codecs Library allows an unauthorized...

Which CVE IDs does GHSA-5m3f-9xq8-mc4f cover?

GHSA-5m3f-9xq8-mc4f covers the following CVE IDs: CVE-2026-108400. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-5m3f-9xq8-mc4f?

GHSA-5m3f-9xq8-mc4f has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-5m3f-9xq8-mc4fHighCVSS 8.8

Integer overflow or wraparound in Microsoft Windows Codecs Library allows an unauthorized...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-108400 →

📋 Description

Integer overflow or wraparound in Microsoft Windows Codecs Library allows an unauthorized attacker to execute code over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-108400
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108400
https://github.com/advisories/GHSA-5m3f-9xq8-mc4f