{"id":"UBUNTU-CVE-2022-39334","details":"Nextcloud also ships a CLI utility called nextcloudcmd which is sometimes used for automated scripting and headless servers. Versions of nextcloudcmd prior to 3.6.1 would incorrectly trust invalid TLS certificates, which may enable a Man-in-the-middle attack that exposes sensitive data or credentials to a network attacker. This affects the CLI only. It does not affect the standard GUI desktop Nextcloud clients, and it does not affect the Nextcloud server.","modified":"2026-04-27T17:19:54.597766Z","published":"2022-11-25T19:15:00Z","upstream":["CVE-2022-39334"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-39334"},{"type":"REPORT","url":"https://hackerone.com/reports/1699740"},{"type":"REPORT","url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-82xx-98xv-4jxv"},{"type":"REPORT","url":"https://github.com/nextcloud/desktop/pull/5022"},{"type":"REPORT","url":"https://github.com/nextcloud/desktop/issues/4927"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-39334"}],"affected":[{"package":{"name":"nextcloud-desktop","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/nextcloud-desktop@2.6.2-1build1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.5.3-1","2.6.0-1","2.6.1-1","2.6.1-2","2.6.2-1","2.6.2-1build1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.6.2-1build1","binary_name":"caja-nextcloud"},{"binary_version":"2.6.2-1build1","binary_name":"dolphin-nextcloud"},{"binary_version":"2.6.2-1build1","binary_name":"libnextcloudsync0"},{"binary_version":"2.6.2-1build1","binary_name":"nautilus-nextcloud"},{"binary_version":"2.6.2-1build1","binary_name":"nemo-nextcloud"},{"binary_version":"2.6.2-1build1","binary_name":"nextcloud-desktop"},{"binary_version":"2.6.2-1build1","binary_name":"nextcloud-desktop-cmd"},{"binary_version":"2.6.2-1build1","binary_name":"nextcloud-desktop-common"},{"binary_version":"2.6.2-1build1","binary_name":"nextcloud-desktop-l10n"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-39334.json"}},{"package":{"name":"nextcloud-desktop","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/nextcloud-desktop@3.4.2-1ubuntu1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.2.3-0ubuntu1","3.3.5-1","3.3.5-1ubuntu1","3.4.2-1","3.4.2-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.4.2-1ubuntu1","binary_name":"caja-nextcloud"},{"binary_version":"3.4.2-1ubuntu1","binary_name":"dolphin-nextcloud"},{"binary_version":"3.4.2-1ubuntu1","binary_name":"libnextcloudsync0"},{"binary_version":"3.4.2-1ubuntu1","binary_name":"nautilus-nextcloud"},{"binary_version":"3.4.2-1ubuntu1","binary_name":"nemo-nextcloud"},{"binary_version":"3.4.2-1ubuntu1","binary_name":"nextcloud-desktop"},{"binary_version":"3.4.2-1ubuntu1","binary_name":"nextcloud-desktop-cmd"},{"binary_version":"3.4.2-1ubuntu1","binary_name":"nextcloud-desktop-common"},{"binary_version":"3.4.2-1ubuntu1","binary_name":"nextcloud-desktop-l10n"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-39334.json"}},{"package":{"name":"nextcloud-desktop","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/nextcloud-desktop@3.11.0-1.1build4?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.9.0-1","3.10.0-1","3.11.0-1","3.11.0-1.1build3","3.11.0-1.1build4"],"ecosystem_specific":{"binaries":[{"binary_version":"3.11.0-1.1build4","binary_name":"caja-nextcloud"},{"binary_version":"3.11.0-1.1build4","binary_name":"dolphin-nextcloud"},{"binary_version":"3.11.0-1.1build4","binary_name":"libnextcloudsync0t64"},{"binary_version":"3.11.0-1.1build4","binary_name":"nautilus-nextcloud"},{"binary_version":"3.11.0-1.1build4","binary_name":"nemo-nextcloud"},{"binary_version":"3.11.0-1.1build4","binary_name":"nextcloud-desktop"},{"binary_version":"3.11.0-1.1build4","binary_name":"nextcloud-desktop-cmd"},{"binary_version":"3.11.0-1.1build4","binary_name":"nextcloud-desktop-common"},{"binary_version":"3.11.0-1.1build4","binary_name":"nextcloud-desktop-l10n"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-39334.json"}},{"package":{"name":"nextcloud-desktop","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/nextcloud-desktop@3.16.6-3?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.16.0-1","3.16.2-1","3.16.4-1","3.16.6-1","3.16.6-3"],"ecosystem_specific":{"binaries":[{"binary_version":"3.16.6-3","binary_name":"caja-nextcloud"},{"binary_version":"3.16.6-3","binary_name":"dolphin-nextcloud"},{"binary_version":"3.16.6-3","binary_name":"libnextcloudsync0t64"},{"binary_version":"3.16.6-3","binary_name":"nautilus-nextcloud"},{"binary_version":"3.16.6-3","binary_name":"nemo-nextcloud"},{"binary_version":"3.16.6-3","binary_name":"nextcloud-desktop"},{"binary_version":"3.16.6-3","binary_name":"nextcloud-desktop-cmd"},{"binary_version":"3.16.6-3","binary_name":"nextcloud-desktop-common"},{"binary_version":"3.16.6-3","binary_name":"nextcloud-desktop-l10n"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-39334.json"}},{"p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