CVE-2020-25275

2021-01-0400:00:00

ubuntu.com

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.011 Low

EPSS

Percentile

84.2%

JSON

Dovecot before 2.3.13 has Improper Input Validation in lda, lmtp, and imap,
leading to an application crash via a crafted email message with certain
choices for ten thousand MIME parts.

Notes

Author	Note
mdeslaur	per upstream, Vulnerable version: 2.3.11-2.3.11.3 we backported fix to earlier releases, so they are vulnerable

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchdovecot< 1:2.2.33.2-1ubuntu4.7UNKNOWN
ubuntu20.04noarchdovecot< 1:2.3.7.2-1ubuntu3.3UNKNOWN
ubuntu20.10noarchdovecot< 1:2.3.11.3+dfsg1-2ubuntu0.1UNKNOWN
ubuntu14.04noarchdovecot< 1:2.2.9-1ubuntu2.6+esm4) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu16.04noarchdovecot< 1:2.2.22-1ubuntu2.14UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	dovecot	< 1:2.2.33.2-1ubuntu4.7	UNKNOWN
ubuntu	20.04	noarch	dovecot	< 1:2.3.7.2-1ubuntu3.3	UNKNOWN
ubuntu	20.10	noarch	dovecot	< 1:2.3.11.3+dfsg1-2ubuntu0.1	UNKNOWN
ubuntu	14.04	noarch	dovecot	< 1:2.2.9-1ubuntu2.6+esm4) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN
ubuntu	16.04	noarch	dovecot	< 1:2.2.22-1ubuntu2.14	UNKNOWN