| Name | CVE-2021-22879 |
| Description | Nextcloud Desktop Client prior to 3.1.3 is vulnerable to resource injection by way of missing validation of URLs, allowing a malicious server to execute remote commands. User interaction is needed for exploitation. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 987274 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| nextcloud-desktop (PTS) | buster, buster (security) | 2.5.1-3+deb10u2 | vulnerable |
| bullseye (security), bullseye | 3.1.1-2+deb11u1 | fixed |
| bookworm | 3.7.3-1+deb12u1 | fixed |
| sid | 3.11.0-1.1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[buster] - nextcloud-desktop <no-dsa> (Minor issue)
https://nextcloud.com/security/advisory/?id=NC-SA-2021-008
https://github.com/nextcloud/desktop/pull/2906