Attacker can use the IMAP SETACL command to inject the anyone permission to user's dovecot-acl file even if imap_acl_allow_anyone=no. This causes folders to be spammed to all users. The impact is limited to being able to spam folders to other users, no unexpe…
4.3Mittel
CVE-2025-59031
Beschreibung
Dovecot has provided a script to use for attachment to text conversion. This script unsafely handles zip-style attachments. Attacker can use specially crafted OOXML documents to cause unintended files on the system to be indexed and subsequently ending up in FTS indexes. Do not use the provided script, instead, use something else like FTS tika. No publicly available exploits are known.
Schwachstellentyp (CWE):
CWE-200
Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.
Betroffene Produkte und Versionen
| Hersteller | Produkt | Versionen | |
|---|---|---|---|
| dovecot | dovecot | < 2.4.3 | |
| open-xchange | dovecot | < 2.3.22.1 | |
| Open-Xchange GmbH | OX Dovecot Pro | ≤ 2.3.0 |
Referenzen und Patches
- https://documentation.open-xchange.com/dovecot/security/advisories/csaf/2026/oxdc-adv-2026-0001.json vendor-advisoryVendor Advisory
CPE-Treffer (NVD) (3)
cpe:2.3:a:dovecot:dovecot:*:*:*:*:*:*:*:*< 2.4.3cpe:2.3:a:open-xchange:dovecot:*:*:*:*:pro:*:*:*< 2.3.22.1cpe:2.3:a:open-xchange:dovecot:*:*:*:*:pro:*:*:*≥ 3.0.0 < 3.1.3