CVE-2016-0502

Unspecified vulnerability in Oracle MySQL 5.5.31 and earlier and 5.6.11 and earlier allows remote authenticated users to affect availability via unknown vectors related to Optimizer.

References

Affected packages

Git / github.com/mariadb/server

Affected ranges

Type

GIT

Repo

https://github.com/mariadb/server

Events

Introduced

776555af021e917ce0d6235386b43ae59fdd5161

Fixed

52920e499d1be0d567fa95b9905365fc567462fc

Database specific

{
    "versions": [
        {
            "introduced": "10.0.0"
        },
        {
            "fixed": "10.0.4"
        }
    ]
}

Type

GIT

Repo

https://github.com/mysql/mysql-server

Events

Introduced

54df0057e18d8c82c23fbd4e0bf5b5dc2e762955

Last affected

fc5479de3e0f722523595b63d1a50121a255aac9

Introduced

Last affected

b0e823080cb4be92171fe1ac20c7c281f397274f

Introduced

54df0057e18d8c82c23fbd4e0bf5b5dc2e762955

Fixed

020dcec4a12e61cf5853623a2cd7b06d6bdb351f

Database specific

{
    "versions": [
        {
            "introduced": "5.5.0"
        },
        {
            "last_affected": "5.5.31"
        },
        {
            "introduced": "5.6.0"
        },
        {
            "last_affected": "5.6.11"
        },
        {
            "introduced": "5.5.0"
        },
        {
            "fixed": "5.5.32"
        }
    ]
}

Affected versions

mariadb-10.*

mariadb-10.0.0

mariadb-10.0.2

mariadb-10.0.3

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-5.5.31

mysql-5.6.11

Database specific

vanir_signatures

[
    {
        "digest": {
            "function_hash": "95691472064187535840618886667306164174",
            "length": 2772.0
        },
        "id": "CVE-2016-0502-1860ed50",
        "signature_type": "Function",
        "source": "https://github.com/mariadb/server/commit/52920e499d1be0d567fa95b9905365fc567462fc",
        "deprecated": false,
        "target": {
            "function": "tdc_acquire_share",
            "file": "sql/table_cache.cc"
        },
        "signature_version": "v1"
    },
    {
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "65136853844162139881028983936694014775",
                "243391486060800947678011165289806220682",
                "112941488888300377465391833053821203305",
                "20238396966335515365136958589534429316",
                "192910288950121890893767194903514978930",
                "39162621479234716114981095489859234788",
                "261246731608202215367951084977493664786",
                "227493708773641370150217744812175282310"
            ]
        },
        "id": "CVE-2016-0502-e7c7102c",
        "signature_type": "Line",
        "source": "https://github.com/mariadb/server/commit/52920e499d1be0d567fa95b9905365fc567462fc",
        "deprecated": false,
        "target": {
            "file": "sql/table_cache.cc"
        },
        "signature_version": "v1"
    }
]

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-0502.json"

vanir_signatures_modified

"2026-04-11T03:36:35Z"

unresolved_ranges

[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "42.1"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "13.1"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "13.2"
            }
        ]
    }
]