CVE-2026-1991
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.
Published:Feb 6, 2026
Last Modified:Apr 18, 2026
EPS:Feb 6, 2026
EPSS Score:0.0003
CVSS Score:3.3
Affected Products
Vendor
Product
Action
Vendor
Libuvc
Product
Libuvc
Libuvc
Libuvc
Vendor
Libuvc
Product
Uvc Descriptor Handler
Libuvc
Uvc Descriptor Handler
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
