CVE-2020-25275

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.

References

Affected packages

Git / github.com/dovecot/core

Affected ranges

Type: GIT
Repo: https://github.com/dovecot/core
Events: Introduced

0 Unknown introduced commit / All previous commits are affected

Fixed

89f716dc2ec7362864a368d32533184b55fb7831

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

2.2.3

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

Database specific

vanir_signatures

[
    {
        "source": "https://github.com/dovecot/core/commit/89f716dc2ec7362864a368d32533184b55fb7831",
        "target": {
            "file": "src/stats/client-writer.c"
        },
        "signature_type": "Line",
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "296346974619418808234080801214954265765",
                "1471052776949459769501067374191512796",
                "217466864070258896560181252484983121032",
                "121720010689383301941536457495250671877"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2020-25275-1be4ae17"
    },
    {
        "source": "https://github.com/dovecot/core/commit/89f716dc2ec7362864a368d32533184b55fb7831",
        "target": {
            "function": "writer_client_input_event_update",
            "file": "src/stats/client-writer.c"
        },
        "signature_type": "Function",
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "function_hash": "137596555788539951219949077210898227457",
            "length": 682.0
        },
        "id": "CVE-2020-25275-21d7f377"
    },
    {
        "source": "https://github.com/dovecot/core/commit/89f716dc2ec7362864a368d32533184b55fb7831",
        "target": {
            "function": "test_parent_update_post_send",
            "file": "src/lib-master/test-event-stats.c"
        },
        "signature_type": "Function",
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "function_hash": "217181472971271504745876234057744284658",
            "length": 1234.0
        },
        "id": "CVE-2020-25275-27cee2ac"
    },
    {
        "source": "https://github.com/dovecot/core/commit/89f716dc2ec7362864a368d32533184b55fb7831",
        "target": {
            "file": "src/lib-master/stats-client.c"
        },
        "signature_type": "Line",
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "278785260246161150248339674797392182783",
                "268337524322404052174412187219750515495",
                "260900042069470596651645167535238511843",
                "215404735682128032450205611949595575148",
                "95632903194647195604684242103969210521",
                "334544074264257495251296982352358868461",
                "272235226121168406138417059860516680638",
                "94614832344236721621719220881383999969",
                "133845085594569060567343773474855935093",
                "231976961659895332335730835650040202731",
                "215964019162609653939930531910218753698",
                "124899298734637869030094386711232058176",
                "208507113689900333926841062784169050884",
                "22817438786077034395447909030443083472",
                "61749333419936925221299181776486836621",
                "230485890595458566265336413736305546876",
                "148317764179313926954713425459965936713"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2020-25275-7e4b6371"
    },
    {
        "source": "https://github.com/dovecot/core/commit/89f716dc2ec7362864a368d32533184b55fb7831",
        "target": {
            "file": "src/lib-master/test-event-stats.c"
        },
        "signature_type": "Line",
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "306008020808452989219003758236380952763",
                "191947087068649407406175300183404404279",
                "139115681704428535252617837725603962715",
                "238716939131666563430944324612399042328"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2020-25275-b4c3550a"
    },
    {
        "source": "https://github.com/dovecot/core/commit/89f716dc2ec7362864a368d32533184b55fb7831",
        "target": {
            "function": "stats_event_write",
            "file": "src/lib-master/stats-client.c"
        },
        "signature_type": "Function",
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "function_hash": "186318130816510715596850195645109332825",
            "length": 795.0
        },
        "id": "CVE-2020-25275-f32b5762"
    }
]