CVE-2020-2780

Source
https://cve.org/CVERecord?id=CVE-2020-2780
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-2780.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-2780
Aliases
Downstream
BELL (1)
CGA (14)
RHSA (11)
RLSA (2)
UBUNTU (1)
Related
Published
2020-04-15T14:15:26Z
Modified
2026-10-15T13:16:08Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML). Supported versions that are affected are 5.6.47 and prior, 5.7.29 and prior and 8.0.19 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.0 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

Database specific
{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "5.5.0"
                        },
                        {
                            "fixed": "5.5.66"
                        },
                        {
                            "introduced": "10.1.0"
                        },
                        {
                            "fixed": "10.1.42"
                        },
                        {
                            "introduced": "10.2.0"
                        },
                        {
                            "fixed": "10.2.28"
                        },
                        {
                            "introduced": "10.3.0"
                        },
                        {
                            "fixed": "10.3.19"
                        },
                        {
                            "introduced": "10.4.0"
                        },
                        {
                            "fixed": "10.4.9"
                        }
                    ],
                    "source": "CPE_RANGE"
                }
            ],
            "vendor_product": "mariadb:mariadb"
        },
        {
            "cpes": [
                "cpe:2.3:a:netapp:active_iq_unified_manager:*:*:*:*:*:vmware_vsphere:*:*",
                "cpe:2.3:a:netapp:active_iq_unified_manager:*:*:*:*:*:windows:*:*"
            ],
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "7.3"
                        },
                        {
                            "introduced": "9.5"
                        }
                    ],
                    "source": "CPE_RANGE"
                }
            ],
            "vendor_product": "netapp:active_iq_unified_manager"
        },
        {
            "cpes": [
                "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*"
            ],
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "16.04"
                        },
                        {
                            "last_affected": "16.04"
                        },
                        {
                            "introduced": "18.04"
                        },
                        {
                            "last_affected": "18.04"
                        },
                        {
                            "introduced": "19.10"
                        },
                        {
                            "last_affected": "19.10"
                        },
                        {
                            "introduced": "20.04"
                        },
                        {
                            "last_affected": "20.04"
                        }
                    ],
                    "source": "CPE_STRING"
                }
            ],
            "vendor_product": "canonical:ubuntu_linux"
        },
        {
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "30"
                        },
                        {
                            "last_affected": "30"
                        },
                        {
                            "introduced": "31"
                        },
                        {
                            "last_affected": "31"
                        },
                        {
                            "introduced": "32"
                        },
                        {
                            "last_affected": "32"
                        }
                    ],
                    "source": "CPE_STRING"
                }
            ],
            "vendor_product": "fedoraproject:fedora"
        }
    ]
}
References

Affected packages

Git / github.com/mariadb/server

Affected ranges

Type
GIT
Repo
https://github.com/mariadb/server
Events
Database specific
Show details
{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "5.5.0"
                },
                {
                    "fixed": "5.5.66"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "10.1.0"
                },
                {
                    "fixed": "10.1.42"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "10.2.0"
                },
                {
                    "fixed": "10.2.28"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "10.3.0"
                },
                {
                    "fixed": "10.3.19"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "10.4.0"
                },
                {
                    "fixed": "10.4.9"
                }
            ],
            "source": "CPE_RANGE"
        }
    ]
}

Affected versions

mariadb-10.*
mariadb-10.1.0
mariadb-10.1.10
mariadb-10.1.11
mariadb-10.1.12
mariadb-10.1.13
mariadb-10.1.14
mariadb-10.1.15
mariadb-10.1.16
mariadb-10.1.17
mariadb-10.1.18
mariadb-10.1.19
mariadb-10.1.2
mariadb-10.1.20
mariadb-10.1.21
mariadb-10.1.22
mariadb-10.1.23
mariadb-10.1.24
mariadb-10.1.25
mariadb-10.1.26
mariadb-10.1.27
mariadb-10.1.28
mariadb-10.1.29
mariadb-10.1.3
mariadb-10.1.30
mariadb-10.1.31
mariadb-10.1.32
mariadb-10.1.33
mariadb-10.1.34
mariadb-10.1.35
mariadb-10.1.37
mariadb-10.1.38
mariadb-10.1.39
mariadb-10.1.4
mariadb-10.1.41
mariadb-10.1.5
mariadb-10.1.6
mariadb-10.1.7
mariadb-10.1.8
mariadb-10.1.9
mariadb-10.2.0
mariadb-10.2.1
mariadb-10.2.10
mariadb-10.2.11
mariadb-10.2.12
mariadb-10.2.13
mariadb-10.2.14
mariadb-10.2.15
mariadb-10.2.16
mariadb-10.2.18
mariadb-10.2.19
mariadb-10.2.2
mariadb-10.2.20
mariadb-10.2.21
mariadb-10.2.22
mariadb-10.2.23
mariadb-10.2.24
mariadb-10.2.25
mariadb-10.2.26
mariadb-10.2.27
mariadb-10.2.5
mariadb-10.3.0
mariadb-10.3.1
mariadb-10.3.10
mariadb-10.3.12
mariadb-10.3.16
mariadb-10.3.17
mariadb-10.3.18
mariadb-10.3.2
mariadb-10.3.4
mariadb-10.3.5
mariadb-10.3.6
mariadb-10.3.7
mariadb-10.4.3
mariadb-10.4.4
mariadb-10.4.5
mariadb-10.4.7

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-2780.json"
vanir_signatures
[
    {
        "deprecated": false,
        "digest": {
            "function_hash": "234973545096922528210342785000362188649",
            "length": 1148
        },
        "id": "CVE-2020-2780-ae38a431",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/mariadb/server/commit/9277b6ec1ce8bc195a10b5deb11d65843adf8972",
        "target": {
            "file": "client/mysql.cc",
            "function": "handle_sigint"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "303081369024919993563232506314344916531",
                "130116794945325601503239349730864435559",
                "122365314362428787781454851207918666051",
                "338171738259648092311715056506391276245",
                "156930268935665817223232746673897701033",
                "113711930212459216174843154898980819512",
                "119024132091475306669097006647894748011",
                "321824809282384522162154380046647510152",
                "153899746299505889761512211205082497466",
                "96258321309505196318732973633679791325",
                "121688096593630193365101298405912063949",
                "284409361233497479573698941270133544559",
                "155338099222497578906465649689625082296",
                "326497440088908022087048648971286662236",
                "234108896010307442070769778207061222363",
                "81739975972397090346585754524478281591",
                "139077475311002515792033706557601972451",
                "6859481634666634003920197967564407766"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2020-2780-e2764362",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/mariadb/server/commit/9277b6ec1ce8bc195a10b5deb11d65843adf8972",
        "target": {
            "file": "client/mysql.cc"
        }
    }
]
vanir_signatures_modified
"2026-10-15T13:16:08Z"

Git / github.com/mysql/mysql-server

Affected ranges

Type
GIT
Repo
https://github.com/mysql/mysql-server
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last Affected
Last Affected
Introduced
Last Affected
Database specific
Show details
{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "5.6.0"
                },
                {
                    "last_affected": "5.6.47"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "5.7.0"
                },
                {
                    "last_affected": "5.7.29"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "8.0.0"
                },
                {
                    "last_affected": "8.0.19"
                }
            ],
            "source": "CPE_RANGE"
        }
    ]
}

Affected versions

mysql-3.*
mysql-3.23.22-beta
mysql-3.23.28-gamma
mysql-3.23.30-gamma
mysql-3.23.31
mysql-3.23.32
mysql-3.23.33
mysql-3.23.36
mysql-4.*
mysql-4.0.2
mysql-4.0.4
mysql-5.*
mysql-5.1.4
mysql-5.6.40
mysql-5.6.45
mysql-5.6.47
mysql-5.7.29
mysql-8.*
mysql-8.0.19
mysql-cluster-8.*
mysql-cluster-8.0.19

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-2780.json"