CVE-2020-2574

Source
https://cve.org/CVERecord?id=CVE-2020-2574
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-2574.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-2574
Aliases
Downstream
ALPINE (1)
BELL (1)
CGA (14)
MGASA (1)
openSUSE (2)
RHSA (15)
RLSA (3)
SUSE (8)
UBUNTU (1)
Related
Published
2020-01-15T17:15:18Z
Modified
2026-10-16T07:52:29Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Vulnerability in the MySQL Client product of Oracle MySQL (component: C API). Supported versions that are affected are 5.6.46 and prior, 5.7.28 and prior and 8.0.18 and prior. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Client. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Client. CVSS 3.0 Base Score 5.9 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/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": "5.5.67"
                        },
                        {
                            "introduced": "10.1.0"
                        },
                        {
                            "fixed": "10.1.44"
                        },
                        {
                            "introduced": "10.2.0"
                        },
                        {
                            "fixed": "10.2.31"
                        },
                        {
                            "introduced": "10.3.0"
                        },
                        {
                            "fixed": "10.3.22"
                        },
                        {
                            "introduced": "10.4.0"
                        },
                        {
                            "fixed": "10.4.12"
                        }
                    ],
                    "source": "CPE_RANGE"
                }
            ],
            "vendor_product": "mariadb:mariadb"
        },
        {
            "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:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "16.04"
                        },
                        {
                            "last_affected": "16.04"
                        },
                        {
                            "introduced": "18.04"
                        },
                        {
                            "last_affected": "18.04"
                        },
                        {
                            "introduced": "19.10"
                        },
                        {
                            "last_affected": "19.10"
                        }
                    ],
                    "source": "CPE_STRING"
                }
            ],
            "vendor_product": "canonical:ubuntu_linux"
        },
        {
            "cpes": [
                "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "15.1"
                        },
                        {
                            "last_affected": "15.1"
                        }
                    ],
                    "source": "CPE_STRING"
                }
            ],
            "vendor_product": "opensuse:leap"
        }
    ]
}
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": "5.5.67"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "10.1.0"
                },
                {
                    "fixed": "10.1.44"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "10.2.0"
                },
                {
                    "fixed": "10.2.31"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "10.3.0"
                },
                {
                    "fixed": "10.3.22"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "10.4.0"
                },
                {
                    "fixed": "10.4.12"
                }
            ],
            "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-10.1.42
mariadb-10.1.43
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-10.2.28
mariadb-10.2.29
mariadb-10.2.30
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-10.3.19
mariadb-10.3.2
mariadb-10.3.20
mariadb-10.3.21
mariadb-10.3.4
mariadb-10.3.5
mariadb-10.3.6
mariadb-10.3.7
mariadb-10.4.10
mariadb-10.4.11
mariadb-10.4.3
mariadb-10.4.4
mariadb-10.4.5
mariadb-10.4.7
mariadb-10.4.9

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-2574.json"
vanir_signatures
[
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "252433806933085366420702721037503420292",
                "261544691523631321679142379015874160011",
                "7699705637444748925595608774843986708",
                "115470899182411156247643435634697836284"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2020-2574-247b795c",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/mariadb/server/commit/4d1c1b23e1373bbd4e72f524e855f1db076d2c73",
        "target": {
            "file": "sql-common/client.c"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "function_hash": "262053342286479299849123738816776712772",
            "length": 2164
        },
        "id": "CVE-2020-2574-5f1af619",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/mariadb/server/commit/4d1c1b23e1373bbd4e72f524e855f1db076d2c73",
        "target": {
            "file": "sql/sql_acl.cc",
            "function": "send_server_handshake_packet"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "function_hash": "70481074292795631243999841673834314101",
            "length": 13090
        },
        "id": "CVE-2020-2574-8dedec31",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/mariadb/server/commit/4d1c1b23e1373bbd4e72f524e855f1db076d2c73",
        "target": {
            "file": "sql-common/client.c",
            "function": "CLI_MYSQL_REAL_CONNECT"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "99489612520137149134503524235614005584",
                "231833035654469486984772267667153937447",
                "64006901634916951289469580350286748865",
                "162251870262657824737368113910973120880"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2020-2574-a4b6dbc3",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/mariadb/server/commit/4d1c1b23e1373bbd4e72f524e855f1db076d2c73",
        "target": {
            "file": "sql/sql_acl.cc"
        }
    }
]
vanir_signatures_modified
"2026-10-16T07:52:29Z"

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": "5.6.46"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "5.7.0"
                },
                {
                    "last_affected": "5.7.28"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "cpe": "cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "8.0.0"
                },
                {
                    "last_affected": "8.0.18"
                }
            ],
            "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-5.6.46
mysql-5.7.28
mysql-8.*
mysql-8.0.18
mysql-cluster-8.*
mysql-cluster-8.0.18

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-2574.json"