EUVD-2026-73875
GHSA-g5v3-7q65-84f8
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Network-delivered file triggers parsing; PR:N and UI:R correct for file-format attack; no scope change; full C/I/A impact consistent with code execution.
Primary rating from Vendor (microsoft).
CVSS VectorVendor: microsoft
Lifecycle Timeline
3DescriptionCVE.org
Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.
AnalysisAI
Heap-based buffer overflow in Microsoft's Graphics Component enables remote code execution across a broad swath of Windows operating system versions and Microsoft Office products. An unauthenticated network attacker who delivers a specially crafted file can trigger the overflow when the victim opens or renders the content, achieving full C:H/I:H/A:H compromise of the affected system. …
Unlock full vulnerability intelligence
- Risk assessment & exploitation conditions
- Attack chain visualization
- Remediation with exact patch versions
- Threat intelligence from 22 sources
- Personal watchlist & email alerts
Free forever · No credit card required
Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | User must open or render a specially crafted file containing malicious graphics content - this is the sole prerequisite (UI:R in CVSS). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | CVSS 8.8 with AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H reflects a severe but not worst-case scenario: user interaction is required (UI:R), meaning the attacker cannot exploit passively - the victim must open or render a crafted file. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Apply the Microsoft security update released for this vulnerability via Windows Update, Microsoft Update, or WSUS. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, identify all systems running supported Windows versions and Microsoft Office installations to assess organizational exposure. …
Sign in for detailed remediation steps and compensating controls.
Threat intelligence, references, and detailed analysis are available after sign-in.
Same weakness CWE-122 – Heap-based Buffer Overflow
View allSame technique Buffer Overflow
View allShare
External POC / Exploit Code
Leaving vuln.today