| Name | CVE-2025-47792 |
| Description | Nextcloud Desktop is the desktop sync client for Nextcloud. In versions of Nextcloud Desktop prior to 3.15, 3rdparty applications already installed on a user machine can create link shares for almost all data via the socket API. These shares can then be easily sent off to an external service. Nextcloud Desktop fixes the issue in version 3.15. No known workarounds are available. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| nextcloud-desktop (PTS) | bullseye (security), bullseye | 3.1.1-2+deb11u1 | vulnerable |
| bookworm | 3.7.3-1+deb12u2 | vulnerable | |
| trixie | 3.16.4-1 | fixed | |
| forky, sid | 3.16.7-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| nextcloud-desktop | source | (unstable) | 3.15.0-1 |
[bookworm] - nextcloud-desktop <no-dsa> (Minor issue)
[bullseye] - nextcloud-desktop <postponed> (Minor issue)
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-qm2f-959g-7p65
https://github.com/nextcloud/desktop/pull/7517
https://hackerone.com/reports/1995856
Fixed by: https://github.com/nextcloud/desktop/commit/ba4138a13dff47904947042b55358660ffa08026 (v3.15.0)