CVE-2020-12100

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

Git / github.com/dovecot/core

Affected ranges

Type

GIT

Repo

https://github.com/dovecot/core

Events

Introduced

Fixed

502c39af9375c2739ce01f93afd0d01c836613fd

Database specific

{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2.3.11.3"
        }
    ]
}

Affected versions

1.*

1.1.alpha1

1.1.alpha2

1.1.alpha4

1.1.alpha5

1.1.alpha6

1.1.beta1

1.1.beta10

1.1.beta11

1.1.beta12

1.1.beta13

1.1.beta14

1.1.beta16

1.1.beta2

1.1.beta3

1.1.beta4

1.1.beta5

1.1.beta6

1.1.beta8

1.1.beta9

1.1.rc1

1.1.rc2

1.1.rc3

1.1.rc4

1.1.rc5

1.1.rc6

1.1.rc7

1.1.rc8

1.2.alpha1

1.2.alpha2

1.2.alpha3

1.2.alpha4

1.2.alpha5

1.2.beta1

1.2.beta2

1.2.beta3

1.2.beta4

1.2.rc1

2.*

2.0.0

2.0.1

2.0.10

2.0.11

2.0.12

2.0.13

2.0.14

2.0.15

2.0.2

2.0.3

2.0.4

2.0.5

2.0.6

2.0.7

2.0.8

2.0.9

2.0.alpha1

2.0.alpha2

2.0.alpha3

2.0.beta1

2.0.beta2

2.0.beta3

2.0.beta4

2.0.beta5

2.0.beta6

2.0.rc1

2.0.rc2

2.0.rc3

2.0.rc4

2.0.rc5

2.0.rc6

2.1.0

2.1.1

2.1.10

2.1.11

2.1.12

2.1.13

2.1.14

2.1.15

2.1.16

2.1.2

2.1.3

2.1.4

2.1.5

2.1.6

2.1.7

2.1.8

2.1.9

2.1.alpha1

2.1.alpha2

2.1.beta1

2.1.rc1

2.1.rc2

2.1.rc3

2.1.rc4

2.1.rc5

2.1.rc6

2.1.rc7

2.2.0

2.2.1

2.2.10

2.2.11

2.2.12

2.2.13

2.2.13.rc1

2.2.14

2.2.14.rc1

2.2.15

2.2.16

2.2.16.rc1

2.2.17

2.2.17.rc1

2.2.17.rc2

2.2.18

2.2.19

2.2.19.rc1

2.2.19.rc2

2.2.2

2.2.20

2.2.20.rc1

2.2.21

2.2.21.1

2.2.21.2

2.2.21.2.2

2.2.22

2.2.22.rc1

2.2.23

2.2.23.1

2.2.24

2.2.24.1

2.2.24.2

2.2.25

2.2.25.1

2.2.25.2

2.2.25.3

2.2.25.4

2.2.25.4.2

2.2.25.rc1

2.2.26

2.2.26.0

2.2.27

2.2.28

2.2.28.rc1

2.2.28.rc2

2.2.29

2.2.29.1

2.2.29.rc1

2.2.3

2.2.30

2.2.30.1

2.2.30.2

2.2.30.rc1

2.2.31

2.2.31.rc1

2.2.32

2.2.32.rc1

2.2.32.rc2

2.2.33

2.2.33.1

2.2.33.2

2.2.33.rc1

2.2.34

2.2.35

2.2.36

2.2.36.1

2.2.36.3

2.2.36.4

2.2.36.rc1

2.2.4

2.2.5

2.2.6

2.2.7

2.2.8

2.2.9

2.2.alpha1

2.2.beta1

2.2.beta2

2.2.rc1

2.2.rc2

2.2.rc3

2.2.rc4

2.2.rc5

2.2.rc6

2.2.rc7

2.3.0

2.3.0.1

2.3.0.rc1

2.3.1

2.3.10

2.3.10.1

2.3.11.2

2.3.13

2.3.14

2.3.14.1

2.3.14.rc1

2.3.15

2.3.16

2.3.17

2.3.17.1

2.3.18

2.3.19

2.3.19.1

2.3.2

2.3.2.1

2.3.2.rc1

2.3.20

2.3.21

2.3.21.1

2.3.3

2.3.3.rc1

2.3.4

2.3.4.1

2.3.5

2.3.5.1

2.3.5.2

2.3.6

2.3.7

2.3.7.1

2.3.7.2

2.3.8

2.3.9

2.3.9.1

2.3.9.2

2.3.9.3

2.4.0

2.4.1

2.4.2

2.4.3

Other

show

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-12100.json"

unresolved_ranges

[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "9.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "10.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "31"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "32"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "33"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "14.04"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "16.04"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "18.04"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "20.04"
            }
        ]
    }
]