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).
{
"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"
}
]
}{
"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"
}
]
}
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-2574.json"
[
{
"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"
}
}
]
"2026-10-16T07:52:29Z"
{
"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"
}
]
}