CVE-2026-1991

LOW

libuvc <0.0.7 - Null Pointer Dereference

Title source: llm
STIX 2.1

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.

References (6)

Core 6
Core References
Permissions Required, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.344509
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.344509
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.743388
Issue Tracking issue-tracking
https://github.com/libuvc/libuvc/issues/300

Scores

CVSS v3 3.3
EPSS 0.0018
EPSS Percentile 7.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-404 CWE-476
Status published
Products (1)
libuvc/libuvc < 0.0.7
Published Feb 06, 2026
Tracked Since Feb 18, 2026