Cette page suit l'état du correctif pour Alpine Linux. La vulnérabilité elle-même est décrite sur la page CVE principale. Voir CVE-2026-40020 →

ALPINE-CVE-2026-40020

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 fold...

Description d'origine

La description telle que publiée par la source (souvent en anglais).

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 unexpected access is gained. Install to fixed version. No publicly available exploits are known.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Paquets affectés

Alpine:v3.23 dovecot

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.4-r0"}]}]

Alpine:v3.24 dovecot

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.4-r0"}]}]

Références

advisory security.alpinelinux.org