CVE-2021-20227

medium
Published — · Modified —
CVSS v3
CVSS v2
VIR risk
5.5

Description

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.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-20227

OS impact

OSVersionStatusFixed in
arch archfixed3.34.1-1
debian debianbookwormfixed3.34.1-1
debian debianbullseyefixed3.34.1-1
debian debianforkyfixed3.34.1-1
debian debiansidfixed3.34.1-1
debian debiantrixiefixed3.34.1-1

References

Verify integrity in audit chain (admin only). AS-IS.