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Vulnerabilities

Vulnerability · CVE-2020-11655

SQLite through 3.31.1 allows attackers to cause a denial of service (segmentation fault) via a malformed window-function query because the AggInfo object's initializat…

Published Apr 9, 2020 · catalog updated Oct 14, 2026 · the affected product

Check if you run it

No confirmed exploitation is on record for CVE-2020-11655. EPSS is 4.30%. Act only if a listed version of the affected product is installed.

Gaps on this record

  • No plain product name is stored. The page cannot tell you which product to check.
  • 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
4.30%
Remediation
Advisory link
Affected products
cpe canonical/ubuntu linux · cpe debian/debian linux · cpe netapp/ontap select deploy administration utility · cpe oracle/communications element manager · cpe siemens/sinec infrastructure network services · cpe sqlite/sqlite

SQLite through 3.31.1 allows attackers to cause a denial of service (segmentation fault) via a malformed window-function query because the AggInfo object's initialization is mishandled.

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 canonical/ubuntu linux20.04
  • cpe debian/debian linux8.0
  • cpe debian/debian linux9.0
  • cpe netapp/ontap select deploy administration utilityversion unspecified
  • cpe oracle/communications element managerversion unspecified
  • cpe siemens/sinec infrastructure network servicesversion unspecified
  • cpe sqlite/sqliteversion unspecified
  • cpe tenable/tenable.scversion unspecified

How to fix CVE-2020-11655

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-2020-11655. EPSS is 4.30%. Act only if a listed version of the affected product 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; canonical/ubuntu linux 20.04. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-665. EPSS 4.30%. 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. Apr 9, 2020 · NIST NVD

    Detected

    SQLite through 3.31.1 allows attackers to cause a denial of service (segmentation fault) via a malformed window-function query because the AggInfo object's initialization is mishandled.

  2. Oct 14, 2026 · NIST NVD

    Updated

    SQLite through 3.31.1 allows attackers to cause a denial of service (segmentation fault) via a malformed window-function query because the AggInfo object's initialization is mishandled.

Sources

  • CVE.orgVulnerability recordCVE-2020-11655

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2020-11655

    30-day exploitation probability 4.30%

    first.org
  • NIST NVDVulnerability recordCVE-2020-11655

    SQLite through 3.31.1 allows attackers to cause a denial of service (segmentation fault) via a malformed window-function query because the AggInfo object's initialization is mishandled.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 24, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.