High
Out of Bound Write on WibuKey for Windows
In the WibuKey driver for Windows below Version 6.72, insufficient validation of user input when calculating the size of a kernel buffer could cause small amounts of data to be written outside the intended kernel buffer. This can lead to a system crash. Under unfavorable circumstances, adjacent kernel memory may be modified.
Announced Source revision 1
Original source ↗CVE-2026-84854
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-84854
wibukey
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "wibu-systems-ag",
"product": "wibukey",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "6.72",
"versionType": "custom"
}
],
"collectionURL": "https://www.wibu.com/products/wibukey.html",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-84854
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #28471 · Revision 1
- Added to Heist Feed
- Publisher date