CVE-2021-20227

A flaw was found in SQLite's SELECT query functionality (src/select.c). This flaw allows an attacker who is capable of running SQL queries locally on the SQLite database to cause a denial of service or possible code execution by triggering a use-after-free. The highest threat from this vulnerability is to system availability.

References

Affected packages

Git / github.com/sqlite/sqlite

Affected ranges

Type

GIT

Repo

https://github.com/sqlite/sqlite

Events

Introduced

ef215fbf3b581ef4e0273bb3932fa522af88fd7e

Fixed

60405cd15cdd085745101a29112043299d439cfa

Database specific

{
    "versions": [
        {
            "introduced": "3.33.0"
        },
        {
            "fixed": "3.34.1"
        }
    ]
}

Affected versions

version-3.*

version-3.33.0

version-3.34.0

Database specific

unresolved_ranges

[
    {
        "events": [
            {
                "introduced": "12.0.1.0"
            },
            {
                "last_affected": "12.0.4.0.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "6.0.1"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "13.4.0.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "9.2.6.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "8.0.26"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "8.5.5"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "8.8"
            }
        ]
    }
]

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-20227.json"