CVE-2025-21441
7.8
HIGH
CVSS 3.1
EPSS 0.10%
Description
Memory corruption when IOCTL call is invoked from user-space to write board data to WLAN driver.
How to fix CVE-2025-21441
To remediate CVE-2025-21441, upgrade the affected package to a fixed version below.
- Alpine/py3-urllib3—upgrade to 1.26.18-r2 or later
Is CVE-2025-21441 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.26.18-r2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |