CVE-2026-1991 PUBLISHED

libuvc UVC Descriptor device.c uvc_scan_streaming null pointer dereference

Assigner: VulDB
Reserved: 05.02.2026 Published: 06.02.2026 Updated: 06.02.2026

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.

Metrics

CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
CVSS Score: 4.8

Product Status

Vendor n/a
Product libuvc
Versions
  • Version 0.0.1 is affected
  • Version 0.0.2 is affected
  • Version 0.0.3 is affected
  • Version 0.0.4 is affected
  • Version 0.0.5 is affected
  • Version 0.0.6 is affected
  • Version 0.0.7 is affected

Credits

  • Oneafter (VulDB User) reporter

References

Problem Types

  • NULL Pointer Dereference CWE
  • Denial of Service CWE