Vulnerabilities > Dovecot > Dovecot > 2.3.9.1

DATE CVE VULNERABILITY TITLE RISK
2020-05-18 CVE-2020-10957 NULL Pointer Dereference vulnerability in Dovecot
In Dovecot before 2.3.10.1, unauthenticated sending of malformed parameters to a NOOP command causes a NULL Pointer Dereference and crash in submission-login, submission, or lmtp.
network
low complexity
dovecot CWE-476
7.5
2020-02-12 CVE-2020-7957 Improper Input Validation vulnerability in multiple products
The IMAP and LMTP components in Dovecot 2.3.9 before 2.3.9.3 mishandle snippet generation when many characters must be read to compute the snippet and a trailing > character exists.
network
low complexity
dovecot fedoraproject CWE-20
5.3
2020-02-12 CVE-2020-7046 Infinite Loop vulnerability in multiple products
lib-smtp in submission-login and lmtp in Dovecot 2.3.9 before 2.3.9.3 mishandles truncated UTF-8 data in command parameters, as demonstrated by the unauthenticated triggering of a submission-login infinite loop.
network
low complexity
dovecot fedoraproject CWE-835
7.5
2019-12-13 CVE-2019-19722 NULL Pointer Dereference vulnerability in multiple products
In Dovecot before 2.3.9.2, an attacker can crash a push-notification driver with a crafted email when push notifications are used, because of a NULL Pointer Dereference.
network
low complexity
dovecot fedoraproject CWE-476
5.3