All vulnerabilities

Servers and applications

CVE-2020-11656

In SQLite through 3.31.1, the ALTER TABLE implementation has a use-after-free, as demonstrated by an ORDER BY clause that belongs to a compound SELECT statement.

Severity
Critical 9.8
Published
9 Apr 2020
Last changed
14 Oct 2026
Added to UpHeron
21 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
MySQLServers and applications · cpe:a:oracle:mysql
  • From 8.0.0 up to 8.0.22

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-11656
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-11656