CVE catalog
CVE-2026-1991
libuvc: CVE-2026-1991
- Severity
- Medium · CVSS 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.21% · Oct 25, 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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | libuvc | sid | 0.0.8-1 | vulnerable |
| Debian | libuvc | forky | 0.0.8-1 | vulnerable |
| Debian | libuvc | trixie | 0.0.7-3 | vulnerable |
| Debian | libuvc | bookworm | 0.0.6-2 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libuvc | source | sid | (unfixed) | not yet assigned | Not reported | [1127316] |
| Debian | libuvc | source | forky | (unfixed) | not yet assigned | Not reported | [1127316] |
| Debian | libuvc | source | trixie | (unfixed) | not yet assigned | Not reported | [1127316] |
| Debian | libuvc | source | bookworm | (unfixed) | not yet assigned | Not reported | [1127316] |
Notes
[trixie] libuvc: Minor issue, revisit when fixed upstream [bookworm] libuvc: Minor issue, revisit when fixed upstream
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libuvc0]Affected
Source package: [libuvc]
Details (2)
0.0.6-2· amd64 · bookwormAffected
dsa · libuvc · debian · bookworm; dsa · libuvc · debian · 12
0.0.6-2· arm64 · bookwormAffected
dsa · libuvc · debian · bookworm; dsa · libuvc · debian · 12
- [libuvc-dev]Affected
Source package: [libuvc]
Details (2)
0.0.6-2· amd64 · bookwormAffected
dsa · libuvc · debian · bookworm; dsa · libuvc · debian · 12
0.0.6-2· arm64 · bookwormAffected
dsa · libuvc · debian · bookworm; dsa · libuvc · debian · 12
- [libuvc-doc]Affected
Source package: [libuvc]
Details (2)
0.0.6-2· all · bookwormAffected
dsa · libuvc · debian · bookworm; dsa · libuvc · debian · 12
0.0.6-2· all · bookwormAffected
dsa · libuvc · debian · bookworm; dsa · libuvc · debian · 12
[Debian 13 (Trixie)]
- [libuvc0]Affected
Source package: [libuvc]
Details (2)
0.0.7-3· amd64 · trixieAffected
dsa · libuvc · debian · 13
0.0.7-3· arm64 · trixieAffected
dsa · libuvc · debian · 13
- [libuvc-dev]Affected
Source package: [libuvc]
Details (2)
0.0.7-3· amd64 · trixieAffected
dsa · libuvc · debian · 13
0.0.7-3· arm64 · trixieAffected
dsa · libuvc · debian · 13
- [libuvc-doc]Affected
Source package: [libuvc]
Details (2)
0.0.7-3· all · trixieAffected
dsa · libuvc · debian · 13
0.0.7-3· all · trixieAffected
dsa · libuvc · debian · 13
Observed:
References
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-1991]
- [https://security-tracker.debian.org/tracker/CVE-2026-1991]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-1991.json]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]