CVE-2020-10958

Description

In Dovecot before 2.3.10.1, a crafted SMTP/LMTP message triggers an unauthenticated use-after-free bug in submission-login, submission, or lmtp, and can lead to a crash under circumstances involving many newlines after a command.

Risk Information

Base Score

5.3

MODERATE

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

EPSS Score

Exploitation Probability

1.029

Associated Vulnerability

Vulnerability	OS Platform
IMAP and POP3 email server (USN-4361-1) dovecot-core_2.3.4.1-5ubuntu3.1_i386.deb	Linux
IMAP and POP3 email server (USN-4361-1) dovecot-core_2.3.4.1-5ubuntu3.1_amd64.deb	Linux
IMAP and POP3 email server (USN-4361-1) dovecot-core_2.3.7.2-1ubuntu3.1_amd64.deb	Linux
(RHSA-2020:4763) dovecot security update dovecot-2.3.8-4.el8.x86_64.rpm	Linux
(RHSA-2020:4763) dovecot security update dovecot-debugsource-2.3.8-4.el8.x86_64.rpm	Linux
(RHSA-2020:4763) dovecot security update dovecot-mysql-2.3.8-4.el8.x86_64.rpm	Linux
(RHSA-2020:4763) dovecot security update dovecot-pgsql-2.3.8-4.el8.x86_64.rpm	Linux
(RHSA-2020:4763) dovecot security update dovecot-pigeonhole-2.3.8-4.el8.x86_64.rpm	Linux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234