PT-2026-32864 · Microsoft · Graphics+1

Published 2026-04-14 · Updated 2026-04-17 · CVE-2026-32221

Positive Technologies (AI Summary)

CVSS v3.1

8.4

High

Base vector

AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Microsoft Graphics Component (affected versions not specified)

Description A heap-based buffer overflow in the Microsoft Graphics Component allows an unauthorized attacker to execute arbitrary code locally and remotely, which can affect the system. A heap-based buffer overflow occurs when a program writes more data to a heap-allocated memory block than it can hold, potentially overwriting adjacent memory.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

BDU:2026-05483

CVE-2026-32221

Affected Products

Graphics

Windows

References · 7

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-32221 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-05483 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-32221 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-32221 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32221 · Vendor Advisory
• https://twitter.com/CVEnew/status/2045112934989467856 · Twitter Post
• https://twitter.com/vuldb/status/2044126079250727407 · Twitter Post