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CVE-2021-20227

Status Candidate

Overview

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.

Related Files

Gentoo Linux Security Advisory 202210-40
Posted Nov 1, 2022
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202210-40 - Multiple vulnerabilities have been found in SQLite, the worst of which could result in arbitrary code execution. Versions less than 3.39.2 are affected.

tags | advisory, arbitrary, vulnerability, code execution
systems | linux, gentoo
advisories | CVE-2021-20227, CVE-2022-35737
SHA-256 | 5b2191817bd7acb1c25282d23f73f9d7d3bf2f4c6dd0da4b0bca234c442351ae
Gentoo Linux Security Advisory 202103-04
Posted Mar 31, 2021
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202103-4 - A vulnerability in SQLite could lead to remote code execution. Versions less than 3.34.1 are affected.

tags | advisory, remote, code execution
systems | linux, gentoo
advisories | CVE-2021-20227
SHA-256 | 5625e3bdd66a5b53a44d160b6c5f203b8d7b93933168af583a26a6ed947477db
Ubuntu Security Notice USN-4732-1
Posted Feb 11, 2021
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4732-1 - It was discovered that SQLite incorrectly handled certain sub-queries. An attacker could use this issue to cause SQLite to crash, resulting in a denial of service, or possibly execute arbitrary code.

tags | advisory, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2021-20227
SHA-256 | 1c4a93fd7335512973baefa8ff4f2c53f258a7a1ec39d3e8003f05386b6c4418
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