CVE catalog

CVE-2021-22879

nextcloud-desktop: CVE-2021-22879

Severity: Medium · CVSS 6.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Published: Feb 9, 2021, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 5.04% · Oct 25, 2026

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.

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	nextcloud-desktop	sid	`35.0.0-1`	fixed
Debian	nextcloud-desktop	forky	`35.0.0-1`	fixed
Debian	nextcloud-desktop	trixie	`3.16.7-1~deb13u1`	fixed
Debian	nextcloud-desktop	bookworm	`3.7.3-1+deb12u2`	fixed
Opensuse	nextcloud-desktop	leap 15.2	`3.1.3-lp152.2.6.1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	nextcloud-desktop	source	sid	`3.1.1-2`	not yet assigned	Not reported	[987274]
Debian	nextcloud-desktop	source	forky	`3.1.1-2`	not yet assigned	Not reported	[987274]
Debian	nextcloud-desktop	source	trixie	`3.1.1-2`	not yet assigned	Not reported	[987274]
Debian	nextcloud-desktop	source	bookworm	`3.1.1-2`	not yet assigned	Not reported	[987274]
Opensuse	nextcloud-desktop	rpm	leap 15.2	`3.1.3-lp152.2.6.1`	Not reported	OPENSUSE-SU-2021:0577-1	Not reported

[Debian bug #987274]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[caja-nextcloud]Fixed
Source package: [nextcloud-desktop]
Details (2)
- 3.7.3-1+deb12u2 · all · bookworm
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · bookworm; dsa · nextcloud-desktop · debian · 12
- 3.7.3-1+deb12u2 · all · bookworm
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · bookworm; dsa · nextcloud-desktop · debian · 12
[dolphin-nextcloud]Fixed
Source package: [nextcloud-desktop]
Details (2)
- 3.7.3-1+deb12u2 · amd64 · bookworm
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · bookworm; dsa · nextcloud-desktop · debian · 12
- 3.7.3-1+deb12u2 · arm64 · bookworm
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · bookworm; dsa · nextcloud-desktop · debian · 12
[libnextcloudsync0]Fixed
Source package: [nextcloud-desktop]
Details (2)
- 3.7.3-1+deb12u2 · amd64 · bookworm
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · bookworm; dsa · nextcloud-desktop · debian · 12
- 3.7.3-1+deb12u2 · arm64 · bookworm
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · bookworm; dsa · nextcloud-desktop · debian · 12
[libnextcloudsync-dev]Fixed
Source package: [nextcloud-desktop]
Details (2)
- 3.7.3-1+deb12u2 · amd64 · bookworm
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · bookworm; dsa · nextcloud-desktop · debian · 12
- 3.7.3-1+deb12u2 · arm64 · bookworm
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · bookworm; dsa · nextcloud-desktop · debian · 12
[nautilus-nextcloud]Fixed
Source package: [nextcloud-desktop]
Details (2)
- 3.7.3-1+deb12u2 · all · bookworm
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · bookworm; dsa · nextcloud-desktop · debian · 12
- 3.7.3-1+deb12u2 · all · bookworm
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · bookworm; dsa · nextcloud-desktop · debian · 12
[nemo-nextcloud]Fixed
Source package: [nextcloud-desktop]
Details (2)
- 3.7.3-1+deb12u2 · all · bookworm
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · bookworm; dsa · nextcloud-desktop · debian · 12
- 3.7.3-1+deb12u2 · all · bookworm
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · bookworm; dsa · nextcloud-desktop · debian · 12
[nextcloud-desktop]Fixed
Details (2)
- 3.7.3-1+deb12u2 · amd64 · bookworm
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · bookworm; dsa · nextcloud-desktop · debian · 12
- 3.7.3-1+deb12u2 · arm64 · bookworm
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · bookworm; dsa · nextcloud-desktop · debian · 12
[nextcloud-desktop-cmd]Fixed
Source package: [nextcloud-desktop]
Details (2)
- 3.7.3-1+deb12u2 · amd64 · bookworm
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · bookworm; dsa · nextcloud-desktop · debian · 12
- 3.7.3-1+deb12u2 · arm64 · bookworm
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · bookworm; dsa · nextcloud-desktop · debian · 12
[nextcloud-desktop-common]Fixed
Source package: [nextcloud-desktop]
Details (2)
- 3.7.3-1+deb12u2 · all · bookworm
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · bookworm; dsa · nextcloud-desktop · debian · 12
- 3.7.3-1+deb12u2 · all · bookworm
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · bookworm; dsa · nextcloud-desktop · debian · 12
[nextcloud-desktop-doc]Fixed
Source package: [nextcloud-desktop]
Details (2)
- 3.7.3-1+deb12u2 · all · bookworm
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · bookworm; dsa · nextcloud-desktop · debian · 12
- 3.7.3-1+deb12u2 · all · bookworm
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · bookworm; dsa · nextcloud-desktop · debian · 12
[nextcloud-desktop-l10n]Fixed
Source package: [nextcloud-desktop]
Details (2)
- 3.7.3-1+deb12u2 · all · bookworm
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · bookworm; dsa · nextcloud-desktop · debian · 12
- 3.7.3-1+deb12u2 · all · bookworm
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · bookworm; dsa · nextcloud-desktop · debian · 12

[Debian 13 (Trixie)]

[caja-nextcloud]Fixed
Source package: [nextcloud-desktop]
Details (2)
- 3.16.7-1~deb13u1 · all · trixie
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · 13
- 3.16.7-1~deb13u1 · all · trixie
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · 13
[dolphin-nextcloud]Fixed
Source package: [nextcloud-desktop]
Details (2)
- 3.16.7-1~deb13u1 · amd64 · trixie
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · 13
- 3.16.7-1~deb13u1 · arm64 · trixie
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · 13
[libnextcloudsync0t64]Fixed
Source package: [nextcloud-desktop]
Details (2)
- 3.16.7-1~deb13u1 · amd64 · trixie
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · 13
- 3.16.7-1~deb13u1 · arm64 · trixie
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · 13
[libnextcloudsync-dev]Fixed
Source package: [nextcloud-desktop]
Details (2)
- 3.16.7-1~deb13u1 · amd64 · trixie
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · 13
- 3.16.7-1~deb13u1 · arm64 · trixie
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · 13
[nautilus-nextcloud]Fixed
Source package: [nextcloud-desktop]
Details (2)
- 3.16.7-1~deb13u1 · all · trixie
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · 13
- 3.16.7-1~deb13u1 · all · trixie
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · 13
[nemo-nextcloud]Fixed
Source package: [nextcloud-desktop]
Details (2)
- 3.16.7-1~deb13u1 · all · trixie
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · 13
- 3.16.7-1~deb13u1 · all · trixie
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · 13
[nextcloud-desktop]Fixed
Details (2)
- 3.16.7-1~deb13u1 · amd64 · trixie
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · 13
- 3.16.7-1~deb13u1 · arm64 · trixie
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · 13
[nextcloud-desktop-cmd]Fixed
Source package: [nextcloud-desktop]
Details (2)
- 3.16.7-1~deb13u1 · amd64 · trixie
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · 13
- 3.16.7-1~deb13u1 · arm64 · trixie
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · 13
[nextcloud-desktop-common]Fixed
Source package: [nextcloud-desktop]
Details (2)
- 3.16.7-1~deb13u1 · all · trixie
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · 13
- 3.16.7-1~deb13u1 · all · trixie
  Fixed · Fixed: 3.1.1-2
  dsa · nextcloud-desktop · debian · 13

Next results

Observed: Oct 23, 2026, 5:54:50 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]