CVE-2018-2640

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Source
https://cve.org/CVERecord?id=CVE-2018-2640
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-2640.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-2640
Downstream
Related
Published
2018-01-18T02:29:20.947Z
Modified
2026-04-11T11:39:50.817504Z
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 component of Oracle MySQL (subcomponent: Server: Optimizer). Supported versions that are affected are 5.5.58 and prior, 5.6.38 and prior and 5.7.20 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).

References

Affected packages

Git / github.com/mariadb/server

Affected ranges

Type
GIT
Repo
https://github.com/mariadb/server
Events
Introduced
776555af021e917ce0d6235386b43ae59fdd5161
Fixed
c7e5feb2596e2a032207191320dbf1387d440959
Introduced
c235de12ae3723b96944337bd89ad9cc87f21d8f
Fixed
aba15b864af664276261dcbbdaef35268d407af1
Introduced
9664240c948a92c22ccda0e1f5a420eb776ddcb1
Fixed
00f0c039d2f4213ccf0a0202349ecb162a799989
Database specific 
{
    "versions": [
        {
            "introduced": "10.0.0"
        },
        {
            "fixed": "10.0.34"
        },
        {
            "introduced": "10.1.0"
        },
        {
            "fixed": "10.1.31"
        },
        {
            "introduced": "10.2.0"
        },
        {
            "fixed": "10.2.13"
        }
    ]
}
Type
GIT
Repo
https://github.com/mysql/mysql-server
Events
Introduced
54df0057e18d8c82c23fbd4e0bf5b5dc2e762955
Last affected
1da916c37e5107b27297fc9e22c3da7772bb097d
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
38e2b4d1fe7564b8e1a0d0f0eeb7f542d0d534b6
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
0138556a55168da12eaf0bc3038947148d6b0863
Introduced
54df0057e18d8c82c23fbd4e0bf5b5dc2e762955
Fixed
946d9e4db4896992400cabbd0d1db9a0a10cbfd1
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
270fd3411e3d671a73ed9725940a30080f59ce6d
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
527c12ed611f3fe072c3043734319edb2c733099
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
ae41ce7c4ecff5e1e336ab768867370b8c94e02d
Database specific 
{
    "versions": [
        {
            "introduced": "5.5.0"
        },
        {
            "last_affected": "5.5.58"
        },
        {
            "introduced": "5.6.0"
        },
        {
            "last_affected": "5.6.38"
        },
        {
            "introduced": "5.7.0"
        },
        {
            "last_affected": "5.7.20"
        },
        {
            "introduced": "5.5.0"
        },
        {
            "fixed": "5.5.59"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "8.0"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "9.0"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "7.5"
        }
    ]
}

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-10.1.4
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-10.2.2
mariadb-10.2.5
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-5.5.15
mysql-5.5.19
mysql-5.5.23
mysql-5.5.25
mysql-5.5.27
mysql-5.5.44
mysql-5.5.47
mysql-5.5.49
mysql-5.5.58
mysql-5.6.38
mysql-5.7.20
mysql-8.*
mysql-8.0.0
mysql-9.*
mysql-9.0.0
mysql-9.0.0-release
mysql-cluster-7.*
mysql-cluster-7.5.0
mysql-cluster-9.*
mysql-cluster-9.0.0

Database specific

unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "12.04"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "14.04"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "16.04"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "17.10"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "7.3"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "9.5"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "12"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.6"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.7"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.6"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.7"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.6"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.7"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.0"
            }
        ]
    }
]
vanir_signatures_modified 
"2026-04-11T11:39:50Z"
vanir_signatures 
[
    {
        "deprecated": false,
        "target": {
            "file": "storage/innobase/fsp/fsp0file.cc",
            "function": "Datafile::restore_from_doublewrite"
        },
        "id": "CVE-2018-2640-35955af8",
        "signature_type": "Function",
        "source": "https://github.com/mariadb/server/commit/00f0c039d2f4213ccf0a0202349ecb162a799989",
        "signature_version": "v1",
        "digest": {
            "function_hash": "130605097230749778694010073870346686670",
            "length": 1054.0
        }
    },
    {
        "deprecated": false,
        "target": {
            "file": "storage/innobase/os/os0file.cc",
            "function": "os_file_write_func"
        },
        "id": "CVE-2018-2640-63cb60d2",
        "signature_type": "Function",
        "source": "https://github.com/mariadb/server/commit/00f0c039d2f4213ccf0a0202349ecb162a799989",
        "signature_version": "v1",
        "digest": {
            "function_hash": "225684029145934870115777883669100534248",
            "length": 960.0
        }
    },
    {
        "deprecated": false,
        "target": {
            "file": "storage/innobase/handler/ha_innodb.cc"
        },
        "id": "CVE-2018-2640-73c034dd",
        "signature_type": "Line",
        "source": "https://github.com/mariadb/server/commit/00f0c039d2f4213ccf0a0202349ecb162a799989",
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "270860312524047975223998427597379069133",
                "138700069694352925751092711221965681083",
                "73177570771323724918039668023285208338",
                "334316589423847422718539826515170429787"
            ],
            "threshold": 0.9
        }
    },
    {
        "deprecated": false,
        "target": {
            "file": "storage/innobase/fsp/fsp0file.cc"
        },
        "id": "CVE-2018-2640-74431fcb",
        "signature_type": "Line",
        "source": "https://github.com/mariadb/server/commit/00f0c039d2f4213ccf0a0202349ecb162a799989",
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "142954440393337238364499438551411317676",
                "222393189091191459111113825646834264347",
                "218786519671436864181379588620900852574",
                "47343729200658771295506502538095007608",
                "114042143539907191956327849716988713876"
            ],
            "threshold": 0.9
        }
    },
    {
        "deprecated": false,
        "target": {
            "file": "storage/innobase/log/log0recv.cc"
        },
        "id": "CVE-2018-2640-79f1104b",
        "signature_type": "Line",
        "source": "https://github.com/mariadb/server/commit/00f0c039d2f4213ccf0a0202349ecb162a799989",
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "185075245068664039325029482465215810291",
                "332123619142345873462417961515224028149",
                "279792484854263699879640871403809161912",
                "26110594930125329989886054578182194610"
            ],
            "threshold": 0.9
        }
    },
    {
        "deprecated": false,
        "target": {
            "file": "extra/mariabackup/xtrabackup.cc",
            "function": "xtrabackup_backup_func"
        },
        "id": "CVE-2018-2640-84ac66cb",
        "signature_type": "Function",
        "source": "https://github.com/mariadb/server/commit/00f0c039d2f4213ccf0a0202349ecb162a799989",
        "signature_version": "v1",
        "digest": {
            "function_hash": "316540848342180118779221857666050078639",
            "length": 9466.0
        }
    },
    {
        "deprecated": false,
        "target": {
            "file": "storage/innobase/fsp/fsp0sysspace.cc"
        },
        "id": "CVE-2018-2640-93e2b7d3",
        "signature_type": "Line",
        "source": "https://github.com/mariadb/server/commit/00f0c039d2f4213ccf0a0202349ecb162a799989",
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "36077434821275875247811855456353572105",
                "160581400765285351176714843658421363508",
                "766346996563297499073672373392412876",
                "211150773200112696487715150603501049777"
            ],
            "threshold": 0.9
        }
    },
    {
        "deprecated": false,
        "target": {
            "file": "storage/innobase/log/log0recv.cc",
            "function": "recv_init_crash_recovery_spaces"
        },
        "id": "CVE-2018-2640-9a1f1e99",
        "signature_type": "Function",
        "source": "https://github.com/mariadb/server/commit/00f0c039d2f4213ccf0a0202349ecb162a799989",
        "signature_version": "v1",
        "digest": {
            "function_hash": "68988844885919766892113874866915131823",
            "length": 2117.0
        }
    },
    {
        "deprecated": false,
        "target": {
            "file": "extra/mariabackup/xtrabackup.cc",
            "function": "xb_load_tablespaces"
        },
        "id": "CVE-2018-2640-9ed06d3d",
        "signature_type": "Function",
        "source": "https://github.com/mariadb/server/commit/00f0c039d2f4213ccf0a0202349ecb162a799989",
        "signature_version": "v1",
        "digest": {
            "function_hash": "61688056747625301825107397785610625027",
            "length": 1435.0
        }
    },
    {
        "deprecated": false,
        "target": {
            "file": "extra/mariabackup/xtrabackup.cc"
        },
        "id": "CVE-2018-2640-c8156020",
        "signature_type": "Line",
        "source": "https://github.com/mariadb/server/commit/00f0c039d2f4213ccf0a0202349ecb162a799989",
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "10836350722366508992115719304931899919",
                "313172078672241696523004237139405359507",
                "127803409878542658969602070866683137262",
                "50652555589067442011188990995813019082",
                "283928848828838093908684271187431787106",
                "299074893176668912988681797415969708150",
                "6321873636136299859751854381117970802",
                "324440987259170321930944114802905990638",
                "173258812540214653539287437580893304143"
            ],
            "threshold": 0.9
        }
    },
    {
        "deprecated": false,
        "target": {
            "file": "storage/innobase/include/fsp0file.h"
        },
        "id": "CVE-2018-2640-d7da5a49",
        "signature_type": "Line",
        "source": "https://github.com/mariadb/server/commit/00f0c039d2f4213ccf0a0202349ecb162a799989",
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "75278074706413613809406016363572072456",
                "137935962809119759940085893828396599894",
                "264338671440348818089795647450576095197",
                "205375926455532591392422900073845632398",
                "108292044452921360659566642416443155746"
            ],
            "threshold": 0.9
        }
    },
    {
        "deprecated": false,
        "target": {
            "file": "storage/innobase/handler/ha_innodb.cc",
            "function": "innodb_make_page_dirty"
        },
        "id": "CVE-2018-2640-dd1d00db",
        "signature_type": "Function",
        "source": "https://github.com/mariadb/server/commit/00f0c039d2f4213ccf0a0202349ecb162a799989",
        "signature_version": "v1",
        "digest": {
            "function_hash": "245222482251486452532970526960647548905",
            "length": 742.0
        }
    },
    {
        "deprecated": false,
        "target": {
            "file": "storage/innobase/fsp/fsp0sysspace.cc",
            "function": "SysTablespace::read_lsn_and_check_flags"
        },
        "id": "CVE-2018-2640-edef8987",
        "signature_type": "Function",
        "source": "https://github.com/mariadb/server/commit/00f0c039d2f4213ccf0a0202349ecb162a799989",
        "signature_version": "v1",
        "digest": {
            "function_hash": "120134255564222204347753978400896185616",
            "length": 1114.0
        }
    },
    {
        "deprecated": false,
        "target": {
            "file": "storage/innobase/os/os0file.cc"
        },
        "id": "CVE-2018-2640-f5650a73",
        "signature_type": "Line",
        "source": "https://github.com/mariadb/server/commit/00f0c039d2f4213ccf0a0202349ecb162a799989",
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "215992549750288932437508368358727087603",
                "216474942203275196967132544327490846901",
                "39406859376278680657854698126409261900",
                "7697263132410919682525481477251438694",
                "57904983498328393684578034683468974781"
            ],
            "threshold": 0.9
        }
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-2640.json"