CVE-2026-1991
Low
Description
A vulnerability was detected in libuvc up to 0.0.7. Affected is the function uvc_scan_streaming of the file src/device.c of the component UVC Descriptor Handler. The manipulation results in null pointer dereference. The attack needs to be approached locally. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
SeverityLow
CVSS3.3
Exploit probability—
ProductLibuvc
PublishedFeb 6, 2026
First seenFeb 6, 2026
Weakness typeCWE-476NULL pointer dereferenceCWE-404CWE-404
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| libuvc libuvc | v ≤ 0.0.7 | — |
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