MGASA-2020-0222 - Updated dovecot packages fix security vulnerabilities

Publication date: 24 May 2020
URL: https://advisories.mageia.org/MGASA-2020-0222.html
Type: security
Affected Mageia releases: 7
CVE: CVE-2020-10957,
     CVE-2020-10958,
     CVE-2020-10967

Dovecot has been updated to fix several security issues.

Sending malformed NOOP command causes crash in submission, submission-login
or lmtp service (CVE-2020-10957).

Sending command followed by sufficient number of newlines triggers a
use-after-free bug that might crash submission-login, submission or lmtp
service (CVE-2020-10958).

Sending mail with empty quoted localpart causes submission or lmtp
component to crash (CVE-2020-10967).

References:
- https://bugs.mageia.org/show_bug.cgi?id=26644
- https://www.openwall.com/lists/oss-security/2020/05/18/1
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10957
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10958
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10967

SRPMS:
- 7/core/dovecot-2.3.10.1-1.mga7