CVE-2026-18794

OpenRGB: insufficient input data checks lead to Denial-of-Service, memory overread and overwrite

Published Aug 26, 2026 CVSS 4.0 · 8.8 High EPSS < 1% KEV · Not listed
Description
The OpenRGB network protocol allows attackers to cause memory exhaustion and out-of-bounds memory reads and writes by passing inconsistent data.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Calcprogrammer1
Calcprogrammer1 openrgb
Vendors & Products Calcprogrammer1
Calcprogrammer1 openrgb
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description The OpenRGB network protocol allows attackers to cause memory exhaustion and out-of-bounds memory reads and writes by passing inconsistent data.
Title OpenRGB: insufficient input data checks lead to Denial-of-Service, memory overread and overwrite
Weaknesses CWE-1288
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H'}

cvssV4_0

{'score': 8.8, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
suse
Published
Updated
Aug 26, 2026, 12:57 PM
Reserved
Aug 4, 2026, 9:11 AM
Status
Awaiting Analysis
Published
Aug 26, 2026, 10:16 AM
Modified
Sep 1, 2026, 8:54 PM