Closed Nutomic closed 5 years ago
https://seclists.org/fulldisclosure/2019/Apr/34 Product: Dovecot Vulnerability type: CWE-476 Vulnerable version: 2.3.0 - 2.3.5.2 Vulnerable component: submission-login Report confidence: Confirmed Researcher credits: Marcelo Coelho Solution status: Fixed by Vendor Fixed version: 2.3.6 Vendor notificatio: 2019-03-11 Solution date: 2019-04-23 Public disclosure: 2019-04-30Q CVE reference: CVE-2019-11494 CVSS: 7.5 (CVSS3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
I think this issue is already fixed now.
For the stable distribution (stretch), this problem has been fixed in version 1:2.2.27-3+deb9u4.
# dovecot --version
2.2.27 (c0f36b0)
# apt list --installed | grep dovecot
WARNING: apt does not have a stable CLI interface. Use with caution in scripts.
dovecot-core/now 1:2.2.27-3+deb9u4 amd64 [installed,local]
dovecot-imapd/now 1:2.2.27-3+deb9u4 amd64 [installed,local]
dovecot-lmtpd/now 1:2.2.27-3+deb9u4 amd64 [installed,local]
dovecot-managesieved/now 1:2.2.27-3+deb9u4 amd64 [installed,local]
dovecot-mysql/now 1:2.2.27-3+deb9u4 amd64 [installed,local]
dovecot-pgsql/now 1:2.2.27-3+deb9u4 amd64 [installed,local]
dovecot-pop3d/now 1:2.2.27-3+deb9u4 amd64 [installed,local]
dovecot-sieve/now 1:2.2.27-3+deb9u4 amd64 [installed,local]
Classification
There was a vulnerability discovered in Dovecot yesterday. You should update the image to release the fix. Details:
https://www.debian.org/security/2019/dsa-4418
I'm not sure how often new Docker builds are triggered, but it might be a good idea to do automatic, daily builds to cover cases like this one.