| Name | CVE-2026-1991 |
| 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. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1127316 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libuvc (PTS) | bullseye | 0.0.6-1.1 | vulnerable |
| bookworm | 0.0.6-2 | vulnerable |
| trixie | 0.0.7-3 | vulnerable |
| forky, sid | 0.0.7-4 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| libuvc | source | (unstable) | (unfixed) | | | 1127316 |
Notes
[trixie] - libuvc <postponed> (Minor issue, revisit when fixed upstream)
[bookworm] - libuvc <postponed> (Minor issue, revisit when fixed upstream)
https://github.com/libuvc/libuvc/issues/300