CVE-2020-11656

sqlite: use-after-free in the ALTER TABLE implementation

Published Apr 9, 2020 CVSS 3.1 · 9.8 Critical EPSS 8.7% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2020-3999 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.