PT-2026-32793 · Microsoft · Windows Gdi+1

Xina1I · Published 2026-04-14 · Updated 2026-04-17 · CVE-2026-27931

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Windows GDI (affected versions not specified)

Description An out-of-bounds read in Windows GDI allows an unauthorized attacker to disclose sensitive information locally and affect the system. An out-of-bounds read occurs when a program reads data past the end, or before the beginning, of the intended buffer.

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

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

BDU:2026-05433

CVE-2026-27931

Affected Products

Windows

Windows Gdi

References · 6

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-27931 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-27931 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-27931 · Security Note
• https://bdu.fstec.ru/vul/2026-05433 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-27931 · Vendor Advisory
• https://twitter.com/CVEnew/status/2045112971219853813 · Twitter Post