UBUNTU-CVE-2020-12100

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Source
https://ubuntu.com/security/CVE-2020-12100
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-12100.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2020-12100
Related
Published
2020-08-12T12:00:00Z
Modified
2020-08-12T12:00:00Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

In Dovecot before 2.3.11.3, uncontrolled recursion in submission, lmtp, and lda allows remote attackers to cause a denial of service (resource consumption) via a crafted e-mail message with deeply nested MIME parts.

References

Affected packages

Ubuntu:Pro:14.04:LTS / dovecot

Package

Name
dovecot
Purl
pkg:deb/ubuntu/dovecot?arch=src?distro=trusty/esm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:2.2.9-1ubuntu2.6+esm3

Affected versions

1:2.*

1:2.1.7-7ubuntu3
1:2.2.9-1ubuntu1
1:2.2.9-1ubuntu2
1:2.2.9-1ubuntu2.1
1:2.2.9-1ubuntu2.3
1:2.2.9-1ubuntu2.4
1:2.2.9-1ubuntu2.5
1:2.2.9-1ubuntu2.6
1:2.2.9-1ubuntu2.6+esm2

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "1:2.2.9-1ubuntu2.6+esm3",
            "binary_name": "dovecot-core"
        },
        {
            "binary_version": "1:2.2.9-1ubuntu2.6+esm3",
            "binary_name": "dovecot-core-dbgsym"
        },
        {
            "binary_version": "1:2.2.9-1ubuntu2.6+esm3",
            "binary_name": "dovecot-dbg"
        },
        {
            "binary_version": "1:2.2.9-1ubuntu2.6+esm3",
            "binary_name": "dovecot-dev"
        },
        {
            "binary_version": "1:2.2.9-1ubuntu2.6+esm3",
            "binary_name": "dovecot-dev-dbgsym"
        },
        {
            "binary_version": "1:2.2.9-1ubuntu2.6+esm3",
            "binary_name": "dovecot-gssapi"
        },
        {
            "binary_version": "1:2.2.9-1ubuntu2.6+esm3",
            "binary_name": "dovecot-gssapi-dbgsym"
        },
        {
            "binary_version": "1:2.2.9-1ubuntu2.6+esm3",
            "binary_name": "dovecot-imapd"
        },
        {
            "binary_version": "1:2.2.9-1ubuntu2.6+esm3",
            "binary_name": "dovecot-imapd-dbgsym"
        },
        {
            "binary_version": "1:2.2.9-1ubuntu2.6+esm3",
            "binary_name": "dovecot-ldap"
        },
        {
            "binary_version": "1:2.2.9-1ubuntu2.6+esm3",
            "binary_name": "dovecot-ldap-dbgsym"
        },
        {
            "binary_version": "1:2.2.9-1ubuntu2.6+esm3",
            "binary_name": "dovecot-lmtpd"
        },
        {
            "binary_version": "1:2.2.9-1ubuntu2.6+esm3",
            "binary_name": "dovecot-lmtpd-dbgsym"
        },
        {
            "binary_version": "1:2.2.9-1ubuntu2.6+esm3",
            "binary_name": "dovecot-managesieved"
        },
        {
            "binary_version": "1:2.2.9-1ubuntu2.6+esm3",
            "binary_name": "dovecot-managesieved-dbgsym"
        },
        {
            "binary_version": "1:2.2.9-1ubuntu2.6+esm3",
            "binary_name": "dovecot-mysql"
        },
        {
            "binary_version": "1:2.2.9-1ubuntu2.6+esm3",
            "binary_name": "dovecot-mysql-dbgsym"
        },
        {
            "binary_version": "1:2.2.9-1ubuntu2.6+esm3",
            "binary_name": "dovecot-pgsql"
        },
        {
            "binary_version": "1:2.2.9-1ubuntu2.6+esm3",
            "binary_name": "dovecot-pgsql-dbgsym"
        },
        {
            "binary_version": "1:2.2.9-1ubuntu2.6+esm3",
            "binary_name": "dovecot-pop3d"
        },
        {
            "binary_version": "1:2.2.9-1ubuntu2.6+esm3",
            "binary_name": "dovecot-pop3d-dbgsym"
        },
        {
            "binary_version": "1:2.2.9-1ubuntu2.6+esm3",
            "binary_name": "dovecot-sieve"
        },
        {
            "binary_version": "1:2.2.9-1ubuntu2.6+esm3",
            "binary_name": "dovecot-sieve-dbgsym"
        },
        {
            "binary_version": "1:2.2.9-1ubuntu2.6+esm3",
            "binary_name": "dovecot-solr"
        },
        {
            "binary_version": "1:2.2.9-1ubuntu2.6+esm3",
            "binary_name": "dovecot-solr-dbgsym"
        },
        {
            "binary_version": "1:2.2.9-1ubuntu2.6+esm3",
            "binary_name": "dovecot-sqlite"
        },
        {
            "binary_version": "1:2.2.9-1ubuntu2.6+esm3",
            "binary_name": "dovecot-sqlite-dbgsym"
        },
        {
            "binary_version": "1:2.2.9-1ubuntu2.6+esm3",
            "binary_name": "mail-stack-delivery"
        }
    ]
}

Ubuntu:16.04:LTS / dovecot

Package

Name
dovecot
Purl
pkg:deb/ubuntu/dovecot?arch=src?distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:2.2.22-1ubuntu2.13

Affected versions

1:2.*

1:2.2.18-2ubuntu2
1:2.2.22-1ubuntu1
1:2.2.22-1ubuntu2
1:2.2.22-1ubuntu2.1
1:2.2.22-1ubuntu2.2
1:2.2.22-1ubuntu2.3
1:2.2.22-1ubuntu2.4
1:2.2.22-1ubuntu2.6
1:2.2.22-1ubuntu2.7
1:2.2.22-1ubuntu2.8
1:2.2.22-1ubuntu2.9
1:2.2.22-1ubuntu2.10
1:2.2.22-1ubuntu2.11
1:2.2.22-1ubuntu2.12

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-core"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-core-dbgsym"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-dbg"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-dev"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-dev-dbgsym"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-gssapi"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-gssapi-dbgsym"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-imapd"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-imapd-dbgsym"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-ldap"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-ldap-dbgsym"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-lmtpd"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-lmtpd-dbgsym"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-lucene"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-lucene-dbgsym"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-managesieved"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-managesieved-dbgsym"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-mysql"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-mysql-dbgsym"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-pgsql"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-pgsql-dbgsym"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-pop3d"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-pop3d-dbgsym"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-sieve"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-sieve-dbgsym"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-solr"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-solr-dbgsym"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-sqlite"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "dovecot-sqlite-dbgsym"
        },
        {
            "binary_version": "1:2.2.22-1ubuntu2.13",
            "binary_name": "mail-stack-delivery"
        }
    ]
}

Ubuntu:18.04:LTS / dovecot

Package

Name
dovecot
Purl
pkg:deb/ubuntu/dovecot?arch=src?distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:2.2.33.2-1ubuntu4.6

Affected versions

1:2.*

1:2.2.27-3ubuntu1
1:2.2.33.2-1ubuntu1
1:2.2.33.2-1ubuntu2
1:2.2.33.2-1ubuntu3
1:2.2.33.2-1ubuntu4
1:2.2.33.2-1ubuntu4.1
1:2.2.33.2-1ubuntu4.2
1:2.2.33.2-1ubuntu4.3
1:2.2.33.2-1ubuntu4.4
1:2.2.33.2-1ubuntu4.5

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.6",
            "binary_name": "dovecot-core"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.6",
            "binary_name": "dovecot-core-dbgsym"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.6",
            "binary_name": "dovecot-dev"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.6",
            "binary_name": "dovecot-gssapi"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.6",
            "binary_name": "dovecot-gssapi-dbgsym"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.6",
            "binary_name": "dovecot-imapd"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.6",
            "binary_name": "dovecot-imapd-dbgsym"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.6",
            "binary_name": "dovecot-ldap"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.6",
            "binary_name": "dovecot-ldap-dbgsym"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.6",
            "binary_name": "dovecot-lmtpd"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.6",
            "binary_name": "dovecot-lmtpd-dbgsym"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.6",
            "binary_name": "dovecot-managesieved"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.6",
            "binary_name": "dovecot-managesieved-dbgsym"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.6",
            "binary_name": "dovecot-mysql"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.6",
            "binary_name": "dovecot-mysql-dbgsym"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.6",
            "binary_name": "dovecot-pgsql"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.6",
            "binary_name": "dovecot-pgsql-dbgsym"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.6",
            "binary_name": "dovecot-pop3d"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.6",
            "binary_name": "dovecot-pop3d-dbgsym"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.6",
            "binary_name": "dovecot-sieve"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.6",
            "binary_name": "dovecot-sieve-dbgsym"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.6",
            "binary_name": "dovecot-solr"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.6",
            "binary_name": "dovecot-solr-dbgsym"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.6",
            "binary_name": "dovecot-sqlite"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.6",
            "binary_name": "dovecot-sqlite-dbgsym"
        },
        {
            "binary_version": "1:2.2.33.2-1ubuntu4.6",
            "binary_name": "mail-stack-delivery"
        }
    ]
}

Ubuntu:20.04:LTS / dovecot

Package

Name
dovecot
Purl
pkg:deb/ubuntu/dovecot?arch=src?distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:2.3.7.2-1ubuntu3.2

Affected versions

1:2.*

1:2.3.4.1-5ubuntu3
1:2.3.7.2-1ubuntu1
1:2.3.7.2-1ubuntu2
1:2.3.7.2-1ubuntu3
1:2.3.7.2-1ubuntu3.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-auth-lua"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-auth-lua-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-core"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-core-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-dev"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-gssapi"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-gssapi-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-imapd"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-imapd-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-ldap"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-ldap-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-lmtpd"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-lmtpd-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-lucene"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-lucene-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-managesieved"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-managesieved-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-mysql"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-mysql-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-pgsql"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-pgsql-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-pop3d"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-pop3d-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-sieve"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-sieve-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-solr"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-solr-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-sqlite"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-sqlite-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-submissiond"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "dovecot-submissiond-dbgsym"
        },
        {
            "binary_version": "1:2.3.7.2-1ubuntu3.2",
            "binary_name": "mail-stack-delivery"
        }
    ]
}