Wavense
VulnerabilitiesVendorsMy Stack
Wavense© 2026 Wavense. All rights reserved.Privacy PolicyTerms & Conditions
Vulnerabilities/CVE-2019-0903
Vulnerability dossier

CVE-2019-0903

Windows GDI+ Remote Code Execution Vulnerability

VendormicrosoftPublishedMay 16, 2019SourceNVD
Act now

Actively exploited in the wild. Patch or mitigate immediately — don't wait for a maintenance window.

Severity
High · 8.8
CVSS base score
Exploitation
In the wild
CISA KEV
Predicted risk
22% model
EPSS forecast — overtaken by confirmed exploitation
Exposure
Remote
Exploitable over the network without credentials
01

What's the risk?

An unauthenticated attacker, remotely over the network, if a user is tricked into opening a malicious file or link, can fully compromise the system — steal data, tamper with it and take it offline.

A remote code execution vulnerability exists in the way that the Windows Graphics Device Interface (GDI) handles objects in the memory, aka 'GDI+ Remote Code Execution Vulnerability'.

How it's exploitedMITRE ATT&CK · inferred from weakness & vector
Execution
T1203Exploitation for Client Execution

Inferred from the weakness type (CWE) and how the flaw is reached — the techniques an attacker would chain to exploit this. Real-world corroboration appears here as threat intel is folded in.

02

Who's exploiting it?

Corroborated threat activity referencing this CVE — with source and confidence, not inference.

Confirmed exploited in the wild. CISA KEV · catalogued Mar 25, 2022

Named threat actors and observed ATT&CK techniques appear here as intel feeds are folded in — the ATT&CK chain above stays inferred until then.

03

Are we affected?

30
  • Affectedmicrosoft · windows_10_1507all versions
  • Affectedmicrosoft · windows_10_1507all versions
  • Affectedmicrosoft · windows_10_1607all versions
  • Affectedmicrosoft · windows_10_1607all versions
  • Affectedmicrosoft · windows_10_1703all versions
  • Affectedmicrosoft · windows_10_1703all versions
  • Affectedmicrosoft · windows_10_1709all versions
  • Affectedmicrosoft · windows_10_1709all versions
  • Affectedmicrosoft · windows_10_1709all versions
  • Affectedmicrosoft · windows_10_1803all versions
  • Affectedmicrosoft · windows_10_1803all versions
  • Affectedmicrosoft · windows_10_1803all versions
  • Affectedmicrosoft · windows_10_1809all versions
  • Affectedmicrosoft · windows_10_1809all versions
  • Affectedmicrosoft · windows_10_1809all versions
  • Affectedmicrosoft · windows_10_1903all versions
  • Affectedmicrosoft · windows_10_1903all versions
  • Affectedmicrosoft · windows_10_1903all versions
  • Affectedmicrosoft · windows_7all versions
  • Affectedmicrosoft · windows_8.1all versions
  • Affectedmicrosoft · windows_rt_8.1all versions
  • Affectedmicrosoft · windows_server_1803all versions
  • Affectedmicrosoft · windows_server_1903all versions
  • Affectedmicrosoft · windows_server_2008all versions
  • Affectedmicrosoft · windows_server_2008r2
  • Affectedmicrosoft · windows_server_2008r2
  • Affectedmicrosoft · windows_server_2012r2
  • Affectedmicrosoft · windows_server_2012all versions
  • Affectedmicrosoft · windows_server_2016all versions
  • Affectedmicrosoft · windows_server_2019all versions
  • 04

    What to do

    Generated by Wavense from the CVE record — an immediate mitigation and the permanent fix.

    1. !

      Mitigate now

      Implement robust network segmentation to isolate systems that process untrusted graphics content, thereby limiting potential attack vectors. Deploy and maintain active endpoint detection and response (EDR) solutions to monitor for unusual process activity or attempts to execute arbitrary code. Enforce the principle of least privilege for all user accounts and services to minimize the impact of a successful exploit.

    2. ✓

      Permanent fix

      Apply the official security updates released by Microsoft for CVE-2019-0903 as part of the May 2019 Patch Tuesday. Ensure all affected Windows operating systems and applications utilizing GDI+ are patched promptly to address the underlying memory handling flaw permanently. Verify patch installation to confirm the vulnerability has been remediated across the environment.

    Technical details— weakness, CVSS vector & calculator, related CVEs

    Business impact

    An attacker can achieve remote code execution by exploiting how Windows GDI+ handles objects in memory, potentially executing arbitrary code with the privileges of the logged-on user. This allows for full system compromise, data theft, or complete disruption of affected services, leading to significant technical and business losses.

    Weakness

    No CWE classification has been assigned.

    CVSS 3.1 details

    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    0.0
    / 10.0 base
    High severity
    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Exploitability metrics
    Attack VectorAV
    Remotely exploitable across a network
    Attack ComplexityAC
    No special conditions required
    Privileges RequiredPR
    No authorization needed
    User InteractionUI
    A user must take an action
    Impact metrics
    ScopeS
    Impact confined to the vulnerable component
    ConfidentialityC
    Total loss of confidentiality
    IntegrityI
    Total loss of integrity
    AvailabilityA
    Total loss of availability

    Related vulnerabilities

    Other CVEs affecting windows 10 1507

    NVD
    10.0Critical
    CVE-2020-1350KEVExploit likely

    A remote code execution vulnerability exists in Windows Domain Name System servers when they fail to properly handle requests, aka 'Windows DNS Server Remote Code Execution Vulnerability'.

    microsoftCWE-20Improper Input ValidationNetworkLow effortNo authNo interactionCIA
    2020-07-14
    NVD
    10.0Critical
    CVE-2020-0796KEV⚙ WeaponizedExploit likely

    A remote code execution vulnerability exists in the way that the Microsoft Server Message Block 3.1.1 (SMBv3) protocol handles certain requests, aka 'Windows SMBv3 Client/Server Remote Code Execution Vulnerability'.

    microsoftCWE-119Memory Buffer ErrorNetworkLow effortNo authNo interactionCIA
    2020-03-12
    NVD
    9.8Critical
    CVE-2026-33824KEV

    Double free in Windows IKE Extension allows an unauthorized attacker to execute code over a network.

    microsoftCWE-415Double FreeNetworkLow effortNo authNo interactionCIA
    2026-04-14
    NVD
    9.8Critical
    CVE-2025-59287KEV⚙ WeaponizedExploit likely

    Deserialization of untrusted data in Windows Server Update Service allows an unauthorized attacker to execute code over a network.

    microsoftCWE-502Deserialization of Untrusted DataNetworkLow effortNo authNo interactionCIA
    2025-10-14
    NVD
    9.8Critical
    CVE-2019-0708KEV⚙ WeaponizedExploit likely

    A remote code execution vulnerability exists in Remote Desktop Services formerly known as Terminal Services when an unauthenticated attacker connects to the target system using RDP and sends specially crafted requests, aka 'Remote Desktop Services Remote Code Execution Vulnerability'.

    huaweiCWE-416Use After FreeNetworkLow effortNo authNo interactionCIA
    2019-05-16
    NVD
    9.8Critical
    CVE-2017-8543KEVExploit likely

    Microsoft Windows XP SP3, Windows XP x64 XP2, Windows Server 2003 SP2, Windows Vista, Windows 7 SP1, Windows Server 2008 SP2 and R2 SP1, Windows 8, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allow an attacker to take control of the affected system when Windows Search fails to handle objects in memory, aka "Windows Search Remote Code Execution Vulnerability".

    microsoftCWE-281Improper Preservation of PermissionsNetworkLow effortNo authNo interactionCIA
    2017-06-15
    NVD
    9.8Critical
    CVE-2015-1635KEV⚙ WeaponizedExploit likely

    HTTP.sys in Microsoft Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8, Windows 8.1, and Windows Server 2012 Gold and R2 allows remote attackers to execute arbitrary code via crafted HTTP requests, aka "HTTP.sys Remote Code Execution Vulnerability."

    microsoftCWE-94Code InjectionNetworkLow effortNo authNo interactionCIA
    2015-04-14
    NVD
    9.8Critical
    CVE-2008-4250KEV⚙ WeaponizedExploit likely

    The Server service in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP1 and SP2, Vista Gold and SP1, Server 2008, and 7 Pre-Beta allows remote attackers to execute arbitrary code via a crafted RPC request that triggers the overflow during path canonicalization, as exploited in the wild by Gimmiv.A in October 2008, aka "Server Service Vulnerability."

    microsoftCWE-94Code InjectionNetworkLow effortNo authNo interactionCIA
    2008-10-23
    0.0
    / 10.0 base
    High severity
    Key facts
    CVE ID
    CVE-2019-0903
    Published
    May 16, 2019
    Last modified
    Oct 29, 2025
    CVSS
    8.8 (v3.1)
    EPSS
    21.71%
    In CISA KEV
    Yes
    Confidence
    98/100
    Timeline
    1. May 16, 2019Published to NVDNVD
    2. Oct 29, 2025Record last modifiedNVD
    3. Sep 20, 2026AI analysis generatedWavense
    View on NVD