High
Security advisory
Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Optimizer). Supported versions that are affected are 5.5.54 and earlier, 5.6.35 and earlier and 5.7.17 and earlier. Easily "exploitable" vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. While the vulnerability is in MySQL Server, attacks may significantly impact additional products. 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 7.7 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H).
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-3309
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 09:08 UTC · Revision 1
Source evidence
Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Optimizer). Supported versions that are affected are 5.5.54 and earlier, 5.6.35 and earlier and 5.7.17 and earlier. Easily "exploitable" vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. While the vulnerability is in MySQL Server, attacks may significantly impact additional products. 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 7.7 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H).
osv:CVE-2017-3309
Complete source record
{
"id": "e1aec632df603b1ee25b490e0da2e74b33673ea05081b84c572c82bc3964550a",
"url": "https://osv.dev/vulnerability/CVE-2017-3309",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-3309",
"summary": "Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Optimizer). Supported versions that are affected are 5.5.54 and earlier, 5.6.35 and earlier and 5.7.17 and earlier. Easily \"exploitable\" vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. While the vulnerability is in MySQL Server, attacks may significantly impact additional products. 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 7.7 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H).",
"evidence": "osv:CVE-2017-3309",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2017-3309",
"aliases": [
"CVE-2017-3309"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/mariadb/server",
"type": "GIT",
"events": [
{
"introduced": "5bfe1a3917ee1bddc7f2cde0c88961875148873c"
},
{
"fixed": "6fa5e0814662d691be1a29bf88332348ec7c50c9"
},
{
"introduced": "776555af021e917ce0d6235386b43ae59fdd5161"
},
{
"fixed": "3806a323ce414fb3b425d762b9fbe08403432f2a"
},
{
"introduced": "c235de12ae3723b96944337bd89ad9cc87f21d8f"
},
{
"fixed": "acce1f37c2518278a31606c7f1b460ad0ac7347c"
},
{
"introduced": "9664240c948a92c22ccda0e1f5a420eb776ddcb1"
},
{
"fixed": "ca7cf69cb13285585922722063af888b957580ee"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "5.5.0"
},
{
"fixed": "5.5.55"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "10.0.0"
},
{
"fixed": "10.0.31"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "10.1.0"
},
{
"fixed": "10.1.23"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "10.2.0"
},
{
"fixed": "10.2.6"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"mariadb-10.2.5",
"mariadb-10.1.22",
"mariadb-10.1.21",
"mariadb-10.1.20",
"mariadb-10.1.19",
"mariadb-10.1.18",
"mariadb-10.2.2",
"mariadb-10.1.17",
"mariadb-10.1.16",
"mariadb-10.2.1",
"mariadb-10.1.15",
"mariadb-10.1.14",
"mariadb-10.2.0",
"mariadb-10.1.13",
"mariadb-10.1.12",
"mariadb-10.1.11",
"mariadb-10.1.10",
"mariadb-10.1.9",
"mariadb-10.1.8",
"mariadb-10.1.7",
"mariadb-10.1.6",
"mariadb-10.1.5",
"mariadb-10.1.4",
"mariadb-10.1.3",
"mariadb-10.1.2",
"mariadb-10.1.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-3309.json",
"vanir_signatures": [
{
"id": "CVE-2017-3309-017750b4",
"digest": {
"length": 595,
"function_hash": "42526495682318897469202677931179336455"
},
"source": "https://github.com/mariadb/server/commit/6fa5e0814662d691be1a29bf88332348ec7c50c9",
"target": {
"file": "client/mysqldump.c",
"function": "init_dumping"
},
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1"
},
{
"id": "CVE-2017-3309-0778ee24",
"digest": {
"length": 10937,
"function_hash": "227475061533329738085031105100031106996"
},
"source": "https://github.com/mariadb/server/commit/6fa5e0814662d691be1a29bf88332348ec7c50c9",
"target": {
"file": "client/mysqldump.c",
"function": "get_table_structure"
},
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1"
},
{
"id": "CVE-2017-3309-18d3e172",
"digest": {
"threshold": 0.9,
"line_hashes": [
"204405456699725817686923450719053573643",
"159603287613222550353029239704715289605",
"227411037663010572806131362012136532147",
"174380789520269581628843953311720635844",
"279732681711711148257799929294137598264",
"105981295089450182223219343964947591985",
"180566767572234067908382521800899021942",
"100789308409354219857044795984080552873",
"12657995055198481240494383704100920759"
]
},
"source": "https://github.com/mariadb/server/commit/acce1f37c2518278a31606c7f1b460ad0ac7347c",
"target": {
"file": "storage/xtradb/fil/fil0crypt.cc"
},
"deprecated": false,
"signature_type": "Line",
"signature_version": "v1"
},
{
"id": "CVE-2017-3309-230fc291",
"digest": {
"threshold": 0.9,
"line_hashes": [
"287840253208859831013181147116206525376",
"324136547317919813359352064277236333715",
"282430677639818099929617913825166653421",
"147139391803266763314761740611417390198",
"258802801894329452504020721432820698677",
"91138205289354102969073748767653790743",
"233493404795263154842363746119238816673",
"309355098527796234463986548578076187884",
"246521560388497353004885266086561128681",
"65595240965851819816944346960684994155",
"321094355807444156552637940556050534243",
"173566830439109051968149803806679781001",
"199290765851492278749490509745647329182",
"45989153402127012733139951888311868178",
"114416289830545276075284455762878229460",
"277119867620039162696505662519865168492",
"1406835726190704947481628521158899781",
"174614877685627249914600596442902313165",
"99127866680226208064705749248054614695",
"39471861491129910410498619482011041391",
"281380462612982588805056671783939902254",
"276555443743869160836284840037473276887",
"63704244798856370080746536556622922021",
"196970177491568200692872190131374048986",
"211909851172610884740259624997676708138",
"24854640261605884487014526616906487662",
"206025079568806760122742316187267806127",
"311871759366108697833006663439889249742",
"221096165144546299147742464005478717924",
"105220650397672059064628403102505049061",
"18628631760629166584977079678764798872",
"119656696777604396040253590625706193749",
"221096165144546299147742464005478717924",
"168602443676074510547085005830811337443",
"114424463055898619066660915433101962969",
"153916697495976485808117997579764618991",
"180695665933106799821938816193290640991",
"317750465811503273914953924986043255767",
"299148576020784136739117619416196108572",
"118157318188170081201040706357790495674",
"41102378010887911272271175550789649896",
"149518576500014602976768066358926314484",
"54189500566898801091712575313356035066",
"44002167410011708810019578410179393524",
"203679880670483351499138583783885028443",
"270476162896496040883649640857060526904",
"204451005490097465986732821480961200936",
"223608088947237646770529443703107663724",
"250724728853505500189006708705469851241",
"97779087057840683929947270035268598704",
"332940999390577626529849682776968183891",
"171433106859136870351199048718637400189",
"260127954252147593913051498861828999833",
"292556811704801901721130727931310806132",
"315481399744044133717527275946904624115",
"144450971157728465792195077319518344721",
"138134974382930509413378452785541640177",
"93139083326288700668774484888006665665"
]
},
"source": "https://github.com/mariadb/server/commit/6fa5e0814662d691be1a29bf88332348ec7c50c9",
"target": {
"file": "client/mysqldump.c"
},
"deprecated": false,
"signature_type": "Line",
"signature_version": "v1"
},
{
"id": "CVE-2017-3309-3d5cc0a7",
"digest": {
"length": 1749,
"function_hash": "61031449315181416583737506107960987338"
},
"source": "https://github.com/mariadb/server/commit/6fa5e0814662d691be1a29bf88332348ec7c50c9",
"target": {
"file": "client/mysqldump.c",
"function": "write_header"
},
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1"
},
{
"id": "CVE-2017-3309-603393f7",
"digest": {
"length": 1360,
"function_hash": "66545367234171178388402008407609466154"
},
"source": "https://github.com/mariadb/server/commit/acce1f37c2518278a31606c7f1b460ad0ac7347c",
"target": {
"file": "storage/xtradb/fil/fil0crypt.cc",
"function": "fil_crypt_complete_rotate_space"
},
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1"
},
{
"id": "CVE-2017-3309-77a2b85b",
"digest": {
"length": 3068,
"function_hash": "229205966501763571287196631931031338507"
},
"source": "https://github.com/mariadb/server/commit/6fa5e0814662d691be1a29bf88332348ec7c50c9",
"target": {
"file": "client/mysqldump.c",
"function": "dump_routines_for_db"
},
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1"
},
{
"id": "CVE-2017-3309-7c5b056e",
"digest": {
"length": 3056,
"function_hash": "283872701544742768257779130745336628180"
},
"source": "https://github.com/mariadb/server/commit/6fa5e0814662d691be1a29bf88332348ec7c50c9",
"target": {
"file": "client/mysqldump.c",
"function": "dump_events_for_db"
},
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1"
},
{
"id": "CVE-2017-3309-923416e2",
"digest": {
"length": 9653,
"function_hash": "273064814930547228481748278923107127025"
},
"source": "https://github.com/mariadb/server/commit/6fa5e0814662d691be1a29bf88332348ec7c50c9",
"target": {
"file": "client/mysqldump.c",
"function": "dump_table"
},
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1"
},
{
"id": "CVE-2017-3309-be381038",
"digest": {
"length": 4417,
"function_hash": "52340132320564584267245206336274565455"
},
"source": "https://github.com/mariadb/server/commit/6fa5e0814662d691be1a29bf88332348ec7c50c9",
"target": {
"file": "client/mysqldump.c",
"function": "get_view_structure"
},
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1"
},
{
"id": "CVE-2017-3309-cc23b5d3",
"digest": {
"length": 1360,
"function_hash": "66545367234171178388402008407609466154"
},
"source": "https://github.com/mariadb/server/commit/acce1f37c2518278a31606c7f1b460ad0ac7347c",
"target": {
"file": "storage/innobase/fil/fil0crypt.cc",
"function": "fil_crypt_complete_rotate_space"
},
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1"
},
{
"id": "CVE-2017-3309-f68a06a2",
"digest": {
"threshold": 0.9,
"line_hashes": [
"204405456699725817686923450719053573643",
"159603287613222550353029239704715289605",
"227411037663010572806131362012136532147",
"174380789520269581628843953311720635844"
]
},
"source": "https://github.com/mariadb/server/commit/acce1f37c2518278a31606c7f1b460ad0ac7347c",
"target": {
"file": "storage/innobase/fil/fil0crypt.cc"
},
"deprecated": false,
"signature_type": "Line",
"signature_version": "v1"
}
],
"vanir_signatures_modified": "2026-10-24T14:09:16Z"
}
},
{
"ranges": [
{
"repo": "https://github.com/mysql/mysql-server",
"type": "GIT",
"events": [
{
"introduced": "54df0057e18d8c82c23fbd4e0bf5b5dc2e762955"
},
{
"last_affected": "c8f0eeb9c8596be83fefb7fef9f9871e53edb020"
},
{
"introduced": "0"
},
{
"last_affected": "d61eb03ba1b8478d6cb09969ca6c38f330a93178"
},
{
"last_affected": "23032807537d8dd8ee4ec1c4d40f0633cd4e12f9"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "5.5.0"
},
{
"last_affected": "5.5.54"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "5.6.0"
},
{
"last_affected": "5.6.35"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "5.7.0"
},
{
"last_affected": "5.7.17"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"mysql-5.7.17",
"mysql-5.5.54",
"mysql-5.6.35",
"mysql-5.5.49",
"mysql-5.5.47",
"mysql-5.5.44",
"mysql-5.5.27",
"mysql-5.5.25",
"mysql-5.5.23",
"mysql-5.5.19",
"mysql-5.5.15",
"mysql-5.1.4",
"mysql-4.0.4",
"mysql-4.0.2",
"mysql-3.23.36",
"mysql-3.23.33",
"mysql-3.23.32",
"mysql-3.23.31",
"mysql-3.23.30-gamma",
"mysql-3.23.28-gamma",
"mysql-3.23.22-beta"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-3309.json"
}
}
],
"modified": "2026-10-24T14:09:16.686803393Z",
"provider": "osv",
"references": [
"https://access.redhat.com/errata/RHSA-2017:2192",
"https://access.redhat.com/errata/RHSA-2017:2787",
"https://access.redhat.com/errata/RHSA-2017:2886",
"https://access.redhat.com/errata/RHSA-2018:0279",
"https://access.redhat.com/errata/RHSA-2018:0574"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*"
],
"vendor_product": "mariadb:mariadb",
"extracted_events": [
{
"range": [
{
"introduced": "5.5.0"
},
{
"fixed": "5.5.55"
},
{
"introduced": "10.0.0"
},
{
"fixed": "10.0.31"
},
{
"introduced": "10.1.0"
},
{
"fixed": "10.1.23"
},
{
"introduced": "10.2.0"
},
{
"fixed": "10.2.6"
}
],
"source": "CPE_RANGE"
}
]
},
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"range": [
{
"introduced": "8.0"
},
{
"last_affected": "8.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:enterprise_linux_desktop",
"extracted_events": [
{
"range": [
{
"introduced": "7.0"
},
{
"last_affected": "7.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:o:redhat:enterprise_linux_eus:7.4:*:*:*:*:*:*:*",
"cpe:2.3:o:redhat:enterprise_linux_eus:7.5:*:*:*:*:*:*:*",
"cpe:2.3:o:redhat:enterprise_linux_eus:7.6:*:*:*:*:*:*:*",
"cpe:2.3:o:redhat:enterprise_linux_eus:7.7:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:enterprise_linux_eus",
"extracted_events": [
{
"range": [
{
"introduced": "7.4"
},
{
"last_affected": "7.4"
},
{
"introduced": "7.5"
},
{
"last_affected": "7.5"
},
{
"introduced": "7.6"
},
{
"last_affected": "7.6"
},
{
"introduced": "7.7"
},
{
"last_affected": "7.7"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:enterprise_linux_server",
"extracted_events": [
{
"range": [
{
"introduced": "7.0"
},
{
"last_affected": "7.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*",
"cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*",
"cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:enterprise_linux_server_aus",
"extracted_events": [
{
"range": [
{
"introduced": "7.4"
},
{
"last_affected": "7.4"
},
{
"introduced": "7.6"
},
{
"last_affected": "7.6"
},
{
"introduced": "7.7"
},
{
"last_affected": "7.7"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*",
"cpe:2.3:o:redhat:enterprise_linux_server_tus:7.7:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:enterprise_linux_server_tus",
"extracted_events": [
{
"range": [
{
"introduced": "7.6"
},
{
"last_affected": "7.6"
},
{
"introduced": "7.7"
},
{
"last_affected": "7.7"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:enterprise_linux_workstation",
"extracted_events": [
{
"range": [
{
"introduced": "7.0"
},
{
"last_affected": "7.0"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2017-3309",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 443188,
"published_at": "2017-04-24T19:59:00.957+00:00"
}