Security Information / 2019 / Security Information -- DSA-4458-1 cyrus-imapd

Debian Security Advisory

DSA-4458-1 cyrus-imapd -- security update

Date Reported:

08 Jun 2019

Affected Packages:

cyrus-imapd

Vulnerable:

Yes

Security database references:

In Mitre's CVE dictionary: CVE-2019-11356.

More information:

A flaw was discovered in the CalDAV feature in httpd of the Cyrus IMAP server, leading to denial of service or potentially the execution of arbitrary code via a crafted HTTP PUT operation for an event with a long iCalendar property name.

For the stable distribution (stretch), this problem has been fixed in version 2.5.10-3+deb9u1.

We recommend that you upgrade your cyrus-imapd packages.

For the detailed security status of cyrus-imapd please refer to its security tracker page at: https://security-tracker.debian.org/tracker/cyrus-imapd