# CVE-2019-20218: lemon: SQLite is a C library that implements an SQL database engine CVE-2019-20218 is fixed in 8 products on 1 platform, first by lemon 3.22.0-1ubuntu0.3, released February 21, 2020. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2019-20218 - Priority: High - CVSS: 7.5 (Moderate) - EPSS: 0.0374 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Jan 2, 2020 ## Description SQLite is a C library that implements an SQL database engine. A large subset of SQL92 is supported. A complete database is stored in a single disk file. The API is designed for convenience and ease of use. Applications that link against SQLite can enjoy the power and flexibility of an SQL database without the administrative hassles of supporting a separate database server. Security Fix(es): * sqlite: Use-after-free in window function leading to remote code execution (CVE-2019-5018) * sqlite: Division by zero in whereLoopAddBtreeIndex in sqlite3.c (CVE-2019-16168) * sqlite: selectExpander in select.c proceeds with WITH stack unwinding even after a parsing error (CVE-2019-20218) * sqlite: Out-of-bounds read in SELECT with ON/USING clause (CVE-2020-6405) * sqlite: NULL pointer dereference and segmentation fault because of generated column optimizations (CVE-2020-9327) * sqlite: Use-after-free in fts3EvalNextRow in ext/fts3/fts3.c (CVE-2020-13630) * sqlite: Virtual table can be renamed into the name of one of its shadow tables (CVE-2020-13631) * sqlite: NULL pointer dereference in ext/fts3/fts3_snippet.c via a crafted matchinfo() query (CVE-2020-13632) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.3 Release Notes linked from the References section. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | lemon RHEL 8 | 0:3.26.0-11.el8 | [RHSA-2020:4442](https://patchblox.com/security/data/fix/linux/rhsa-2020-4442.md) | Nov 4, 2020 | | Linux | lemon Ubuntu 18.04.6 LTS (bionic) | 3.22.0-1ubuntu0.3 | [lemon 3.22.0-1ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-lemon-3.22.0-1ubuntu0.3.md) | Feb 21, 2020 | | Linux | lemon ol 8 | 0:3.26.0-11.el8 | [ELSA-2020-4442](https://patchblox.com/security/data/fix/linux/elsa-2020-4442.md) | Nov 10, 2020 | | Linux | libsqlite3-0 Ubuntu 18.04.6 LTS (bionic) | 3.22.0-1ubuntu0.3 | [libsqlite3-0 3.22.0-1ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsqlite3-0-3.22.0-1ubuntu0.3.md) | Feb 21, 2020 | | Linux | libsqlite3-tcl Ubuntu 18.04.6 LTS (bionic) | 3.22.0-1ubuntu0.3 | [libsqlite3-tcl 3.22.0-1ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsqlite3-tcl-3.22.0-1ubuntu0.3.md) | Feb 21, 2020 | | Linux | sqlite RHEL 8 | 0:3.26.0-11.el8 | [RHSA-2020:4442](https://patchblox.com/security/data/fix/linux/rhsa-2020-4442.md) | Nov 4, 2020 | | Linux | sqlite ol 8 | 0:3.26.0-11.el8 | [ELSA-2020-4442](https://patchblox.com/security/data/fix/linux/elsa-2020-4442.md) | Nov 10, 2020 | | Linux | sqlite-devel RHEL 8 | 0:3.26.0-11.el8 | [RHSA-2020:4442](https://patchblox.com/security/data/fix/linux/rhsa-2020-4442.md) | Nov 4, 2020 | | Linux | sqlite-devel ol 8 | 0:3.26.0-11.el8 | [ELSA-2020-4442](https://patchblox.com/security/data/fix/linux/elsa-2020-4442.md) | Nov 10, 2020 | | Linux | sqlite-doc RHEL 8 | 0:3.26.0-11.el8 | [RHSA-2020:4442](https://patchblox.com/security/data/fix/linux/rhsa-2020-4442.md) | Nov 4, 2020 | | Linux | sqlite-doc ol 8 | 0:3.26.0-11.el8 | [ELSA-2020-4442](https://patchblox.com/security/data/fix/linux/elsa-2020-4442.md) | Nov 10, 2020 | | Linux | sqlite-libs RHEL 8 | 0:3.26.0-11.el8 | [RHSA-2020:4442](https://patchblox.com/security/data/fix/linux/rhsa-2020-4442.md) | Nov 4, 2020 | | Linux | sqlite-libs ol 8 | 0:3.26.0-11.el8 | [ELSA-2020-4442](https://patchblox.com/security/data/fix/linux/elsa-2020-4442.md) | Nov 10, 2020 | | Linux | sqlite3 Ubuntu 18.04.6 LTS (bionic) | 3.22.0-1ubuntu0.3 | [sqlite3 3.22.0-1ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-sqlite3-3.22.0-1ubuntu0.3.md) | Feb 21, 2020 | --- Data as of 2026-11-08T00:53:09Z UTC. 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