#1127316 libuvc: CVE-2026-1991

Package:
src:libuvc
Source:
src:libuvc
Submitter:
Moritz Mühlenhoff
Date:
2026-02-06 22:15:03 UTC
Severity:
normal
Tags:
#1127316#5
Date:
2026-02-06 21:23:25 UTC
From:
To:
Hi,

The following vulnerability was published for libuvc.

CVE-2026-1991[0]:
| 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.

https://github.com/libuvc/libuvc/issues/300


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2026-1991
https://www.cve.org/CVERecord?id=CVE-2026-1991

Please adjust the affected versions in the BTS as needed.