Description
Nextcloud is an open-source productivity platform. In Nextcloud Desktop client 3.0.0 until 3.8.0, Nextcloud Android app 3.13.0 until 3.25.0, and Nextcloud iOS app 3.0.5 until 4.8.0, a malicious server administrator can gain full access to an end-to-end encrypted folder. They can decrypt files, recover the folder structure and add new files. This issue is fixed in Nextcloud Desktop 3.8.0, Nextcloud Android 3.25.0, and Nextcloud iOS 4.8.0. No known workarounds are available.
Mitigation
Minimal update. May introduce new vulnerabilities or breaking changes.
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 debian 11 | | =3.1.1-2 || =3.1.1-2+deb11u1 || =3.1.1-2+deb11u2 || =3.10.0-1 || =3.11.0-1 || =3.11.0-1.1 || =3.11.0-1.1~exp1 || =3.13.2-1 || =3.13.2-2 || =3.14.1-1 || =3.15.0-1 || =3.15.2-1 || =3.15.2-2 || =3.15.3-1 || =3.16.0-1 || =3.16.2-1 || =3.16.4-1 || =3.16.6-1 || =3.16.6-2 || =3.16.6-3 || =3.16.7-1 || =3.16.7-1~deb13u1 || =3.3.1-1 || =3.3.1-2 || =3.3.3-1 || =3.3.5-1 || =3.4.2-1 || =3.5.1-1 || =3.5.1-2 || =3.5.4-1 || =3.6.0-1 || =3.6.0-2 || =3.6.1-1 || =3.6.4-1 || =3.7.0-1 || =3.7.0-2 || =3.7.3-1 || =3.9.0-1 || =33.0.0-1 || =33.0.0-2 || =33.0.2-1 || =33.0.2-2 || =33.0.2-3 || =4.0.1-1 || =4.0.1-2 || =4.0.1-3 || =4.0.6-1 | - |
debian 12 | | =3.10.0-1 || =3.11.0-1 || =3.11.0-1.1 || =3.11.0-1.1~exp1 || =3.13.2-1 || =3.13.2-2 || =3.14.1-1 || =3.15.0-1 || =3.15.2-1 || =3.15.2-2 || =3.15.3-1 || =3.16.0-1 || =3.16.2-1 || =3.16.4-1 || =3.16.6-1 || =3.16.6-2 || =3.16.6-3 || =3.16.7-1 || =3.16.7-1~deb13u1 || =3.7.3-1 || =3.7.3-1+deb12u1 || =3.7.3-1+deb12u2 || =3.9.0-1 || =33.0.0-1 || =33.0.0-2 || =33.0.2-1 || =33.0.2-2 || =33.0.2-3 || =4.0.1-1 || =4.0.1-2 || =4.0.1-3 || =4.0.6-1 | - |
debian 13 | | | 3.9.0-1 |
debian 14 | | | 3.9.0-1 |
