# CVE-2020-13435: lemon: SQLite is a C library that implements an SQL database engine CVE-2020-13435 is fixed in 8 products on 1 platform, first by lemon 3.31.1-4ubuntu0.1, released May 27, 2020. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2020-13435 - Priority: High - CVSS: 8.8 (Moderate) - EPSS: 0.0064 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: May 24, 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: out-of-bounds access due to the use of 32-bit memory allocator interfaces (CVE-2019-5827) * sqlite: dropping of shadow tables not restricted in defensive mode (CVE-2019-13750) * sqlite: fts3: improve detection of corrupted records (CVE-2019-13751) * sqlite: mishandling of certain SELECT statements with non-existent VIEW can lead to DoS (CVE-2019-19603) * sqlite: NULL pointer dereference in sqlite3ExprCodeTarget() (CVE-2020-13435) 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 8.5 Release Notes linked from the References section. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | lemon RHEL 8 | 0:3.26.0-15.el8 | [RHSA-2021:4396](https://patchblox.com/security/data/fix/linux/rhsa-2021-4396.md) | Nov 9, 2021 | | Linux | lemon Ubuntu 20.04 LTS (focal) | 3.31.1-4ubuntu0.1 | [lemon 3.31.1-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-lemon-3.31.1-4ubuntu0.1.md) | May 27, 2020 | | Linux | lemon almalinux 8 | 3.26.0-15.el8 | [ALSA-2021:4396](https://patchblox.com/security/data/fix/linux/alsa-2021-4396.md) | Nov 9, 2021 | | Linux | lemon ol 8 | 0:3.26.0-15.el8 | [ELSA-2021-4396](https://patchblox.com/security/data/fix/linux/elsa-2021-4396.md) | Nov 16, 2021 | | Linux | libsqlite3-0 Ubuntu 20.04 LTS (focal) | 3.31.1-4ubuntu0.1 | [libsqlite3-0 3.31.1-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libsqlite3-0-3.31.1-4ubuntu0.1.md) | May 27, 2020 | | Linux | libsqlite3-tcl Ubuntu 20.04 LTS (focal) | 3.31.1-4ubuntu0.1 | [libsqlite3-tcl 3.31.1-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libsqlite3-tcl-3.31.1-4ubuntu0.1.md) | May 27, 2020 | | Linux | sqlite RHEL 8 | 0:3.26.0-15.el8 | [RHSA-2021:4396](https://patchblox.com/security/data/fix/linux/rhsa-2021-4396.md) | Nov 9, 2021 | | Linux | sqlite almalinux 8 | 3.26.0-15.el8 | [ALSA-2021:4396](https://patchblox.com/security/data/fix/linux/alsa-2021-4396.md) | Nov 9, 2021 | | Linux | sqlite ol 8 | 0:3.26.0-15.el8 | [ELSA-2021-4396](https://patchblox.com/security/data/fix/linux/elsa-2021-4396.md) | Nov 16, 2021 | | Linux | sqlite rocky 8 | 0:3.26.0-15.el8 | [RLSA-2021:4396](https://patchblox.com/security/data/fix/linux/rlsa-2021-4396.md) | Nov 9, 2021 | | Linux | sqlite-devel RHEL 8 | 0:3.26.0-15.el8 | [RHSA-2021:4396](https://patchblox.com/security/data/fix/linux/rhsa-2021-4396.md) | Nov 9, 2021 | | Linux | sqlite-devel almalinux 8 | 3.26.0-15.el8 | [ALSA-2021:4396](https://patchblox.com/security/data/fix/linux/alsa-2021-4396.md) | Nov 9, 2021 | | Linux | sqlite-devel ol 8 | 0:3.26.0-15.el8 | [ELSA-2021-4396](https://patchblox.com/security/data/fix/linux/elsa-2021-4396.md) | Nov 16, 2021 | | Linux | sqlite-doc RHEL 8 | 0:3.26.0-15.el8 | [RHSA-2021:4396](https://patchblox.com/security/data/fix/linux/rhsa-2021-4396.md) | Nov 9, 2021 | | Linux | sqlite-doc almalinux 8 | 3.26.0-15.el8 | [ALSA-2021:4396](https://patchblox.com/security/data/fix/linux/alsa-2021-4396.md) | Nov 9, 2021 | | Linux | sqlite-doc ol 8 | 0:3.26.0-15.el8 | [ELSA-2021-4396](https://patchblox.com/security/data/fix/linux/elsa-2021-4396.md) | Nov 16, 2021 | | Linux | sqlite-libs RHEL 8 | 0:3.26.0-15.el8 | [RHSA-2021:4396](https://patchblox.com/security/data/fix/linux/rhsa-2021-4396.md) | Nov 9, 2021 | | Linux | sqlite-libs almalinux 8 | 3.26.0-15.el8 | [ALSA-2021:4396](https://patchblox.com/security/data/fix/linux/alsa-2021-4396.md) | Nov 9, 2021 | | Linux | sqlite-libs ol 8 | 0:3.26.0-15.el8 | [ELSA-2021-4396](https://patchblox.com/security/data/fix/linux/elsa-2021-4396.md) | Nov 16, 2021 | | Linux | sqlite3 Ubuntu 20.04 LTS (focal) | 3.31.1-4ubuntu0.1 | [sqlite3 3.31.1-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-sqlite3-3.31.1-4ubuntu0.1.md) | May 27, 2020 | --- Data as of 2026-11-07T18:46:35Z UTC. 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