GHSA-c55g-rp4x-fx84: directxtk_desktop_win10

Microsoft DirectX: .spritefont multiply overflow only in 32-bit builds

CVSS 4.0, no score published

Published by the GitHub Advisory Database at 18 May 2026, 15:38 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

Package	Ecosystem	Affected	Fixed in
directxtk_desktop_win10	NuGet	<2026.5.8.1	2026.5.8.1
directxtk_uwp	NuGet	<2026.5.8.1	2026.5.8.1

Identifiers

GHSA-c55g-rp4x-fx84

Weakness (CWE)

CWE-190

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
Not published	None	4.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N	GitHub Advisory Database

CISA KEV Not listed.
EPSS No score.

Timeline

31 Oct 2026, 15:22 UTC First seen by agentprime
31 Oct 2026, 15:22 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.