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Vulnerabilities

Vulnerability · CVE-2020-9327

In SQLite 3.31.1, isAuxiliaryVtabOperator allows attackers to trigger a NULL pointer dereference and segmentation fault because of generated column optimizations.

Published Feb 21, 2020 · catalog updated Oct 14, 2026 · In SQLite 3.31.1, isAuxiliaryVtabOperator

Check if you run it

No confirmed exploitation is on record for CVE-2020-9327. EPSS is 3.73%. Act only if a listed version of In SQLite 3.31.1, isAuxiliaryVtabOperator is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (In SQLite 3.31.1, isAuxiliaryVtabOperator).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
3.73%
Remediation
Advisory link
Affected products
cpe canonical/ubuntu linux · cpe netapp/cloud backup · cpe oracle/communications network charging and control · cpe siemens/sinec infrastructure network services · cpe sqlite/sqlite

In SQLite 3.31.1, isAuxiliaryVtabOperator allows attackers to trigger a NULL pointer dereference and segmentation fault because of generated column optimizations.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe canonical/ubuntu linux16.04
  • cpe canonical/ubuntu linux18.04
  • cpe canonical/ubuntu linux19.10
  • cpe netapp/cloud backupversion unspecified
  • cpe oracle/communications network charging and control6.0.1
  • cpe siemens/sinec infrastructure network servicesversion unspecified
  • cpe sqlite/sqlite3.31.1

How to fix CVE-2020-9327

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2020-9327. EPSS is 3.73%. Act only if a listed version of In SQLite 3.31.1, isAuxiliaryVtabOperator is installed.

Which versions are affected?

Compare what you have installed with canonical/ubuntu linux 16.04; canonical/ubuntu linux 18.04; canonical/ubuntu linux 19.10; oracle/communications network charging and control 6.0.1. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-476: NULL Pointer Dereference. EPSS 3.73%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 21, 2020 · NIST NVD

    Detected

    In SQLite 3.31.1, isAuxiliaryVtabOperator allows attackers to trigger a NULL pointer dereference and segmentation fault because of generated column optimizations.

  2. Oct 14, 2026 · NIST NVD

    Updated

    In SQLite 3.31.1, isAuxiliaryVtabOperator allows attackers to trigger a NULL pointer dereference and segmentation fault because of generated column optimizations.

Sources

  • CVE.orgVulnerability recordCVE-2020-9327

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2020-9327

    30-day exploitation probability 3.7%

    first.org
  • NIST NVDVulnerability recordCVE-2020-9327

    In SQLite 3.31.1, isAuxiliaryVtabOperator allows attackers to trigger a NULL pointer dereference and segmentation fault because of generated column optimizations.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 16, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.