CVE-2019-0803
ENISA EUVD: EUVD-2019-1559 ↗
Exploited in the Wild
✓ Confirmed 0-Day
★ Google Project Zero
Triaged: March 5, 2026
3 articles
EPSS Score
Source: FIRST.org · 2026-05-24
88.84%
probability
This CVE has a 88.84% probability
of being exploited in the next 30 days.
0%
Top 99.5th percentile of all CVEs
100%
CVSS v3.1
Source: NVD7.8
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
Project ZeroUnspecified memory corruption in win32k
Affected Products
Google Project Zero
Patched
April 9, 2019
Reported by
Donghai Zhu of Alibaba Cloud Intelligence Security Team
Root Cause Analysis
???
Patched Windows Zero-Day Provided Full Control Over Vulnerable Systems
BleepingComputer
Apr 15, 2019
Microsoft's April 2019 Patch Tuesday Fixes 74 Vulnerabilities
BleepingComputer
Apr 09, 2019
Signal Intelligence
Confidence
95%
EPSS
88.84%
CVSS v3.1
7.8
Mentions
3
Last Seen
Apr 15, 2019
CNA Information
Analyst Note
Auto-imported from Google Project Zero — confirmed zero-day by definition.
Threat Actors 3
Cobalt
apt_group
Financial crime
🇷🇺 RU
The Shadow Brokers
apt_group
🇷🇺 RU
Equation Group
apt_group
Sabotage and destruction
🇺🇸 US
Triage Info
Decided atMar 05, 2026