CVE-2026-54122
HighCVSS 8.4Exploitation Probability (EPSS)
Low risk21th percentile - higher than 21% of all known CVEs
Summary
A heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code locally. The vulnerability occurs during the processing of specially crafted graphics data.
Risk Assessment
An attacker with local access to the system can exploit this vulnerability to escalate privileges and take control of the application or the entire operating system.
Recommendation
Immediately install the security update released by Microsoft for the GDI+ library. Restrict local system access to trusted users only.
Other vulnerabilities in Windows GDI+
See all- CVE-2026-35421High
Heap-based buffer overflow in Windows GDI allows an unauthorized attacker to execute code locally.
- CVE-2026-50380Critical
Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.
- CVE-2025-53766Critical
Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.
- CVE-2020-1179Medium
An information disclosure vulnerability in Windows GDI component that improperly discloses memory contents. An attacker could obtain information to further compromise the user's system.
- CVE-2020-0963Medium
An information disclosure vulnerability in Windows GDI component that improperly discloses memory contents. An attacker could obtain information to further compromise the user's system.
- CVE-2026-65662Medium
An out-of-bounds read in Windows GDI allows an authorized attacker to disclose information locally.
- CVE-2026-62890High
Heap-based buffer overflow in Windows GDI+ allows an authorized attacker to execute code locally.
- CVE-2026-62822High
Integer overflow or wraparound in Windows GDI+ allows an unauthorized attacker to execute code over a network.
- CVE-2026-62709Medium
Use of uninitialized resource in Windows GDI+ allows an authorized attacker to disclose information locally.
- CVE-2026-61360Medium
Untrusted pointer dereference in Windows GDI allows an authorized attacker to disclose information locally.
Original NVD description (English source)
Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code locally.