CVE-2026-1991

low-risk
Published 2026-02-06

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.

Do I need to act?

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0.03% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.3/10 Low
LOCAL / LOW complexity

Affected Products (1)

Libuvc

Affected Vendors

Libuvc

References (6)

Product https://github.com/libuvc/libuvc/
Exploit https://github.com/libuvc/libuvc/issues/300
Product https://github.com/oneafter/0104/blob/main/repro
Permissions Required https://vuldb.com/?ctiid.344509
Third Party Advisory https://vuldb.com/?id.344509
Exploit https://vuldb.com/?submit.743388
18
/ 100
low-risk
Severity 13/34 · Low
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal