# CVE-2018-20505: iTunes: SQLite 3.25.2, when queries are run on a table with a malformed PRIMARY KEY, allows remote attackers…

CVE-2018-20505 is fixed in 5 products on 2 platforms, first by lemon 3.22.0-1ubuntu0.1, released May 30, 2019. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2018-20505
- Priority: High
- CVSS: 7.5 (Low)
- EPSS: 0.0690
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Apr 2, 2019
- Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2018-20505

## Description

SQLite 3.25.2, when queries are run on a table with a malformed PRIMARY KEY, allows remote attackers to cause a denial of service (application crash) by leveraging the ability to run arbitrary SQL statements (such as in certain WebSQL use cases).

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Windows apps | iTunes | 12.11.4.15 | [iTunes 12.11.4.15](https://patchblox.com/security/data/fix/windows-app/apple.itunes-12.11.4.15.md) | Aug 4, 2021 |
| Linux | lemon Ubuntu 18.04.6 LTS (bionic) | 3.22.0-1ubuntu0.1 | [lemon 3.22.0-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-lemon-3.22.0-1ubuntu0.1.md) | May 30, 2019 |
| Linux | libsqlite3-0 Ubuntu 18.04.6 LTS (bionic) | 3.22.0-1ubuntu0.1 | [libsqlite3-0 3.22.0-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsqlite3-0-3.22.0-1ubuntu0.1.md) | May 30, 2019 |
| Linux | libsqlite3-tcl Ubuntu 18.04.6 LTS (bionic) | 3.22.0-1ubuntu0.1 | [libsqlite3-tcl 3.22.0-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsqlite3-tcl-3.22.0-1ubuntu0.1.md) | May 30, 2019 |
| Linux | sqlite3 Ubuntu 18.04.6 LTS (bionic) | 3.22.0-1ubuntu0.1 | [sqlite3 3.22.0-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-sqlite3-3.22.0-1ubuntu0.1.md) | May 30, 2019 |

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Data as of 2026-11-07T18:46:35Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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