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Vulnerabilities

Vulnerability · CVE-2020-13434

SQLite through 3.32.0 has an integer overflow in sqlite3_str_vappendf in printf.c.

Published May 24, 2020 · catalog updated Oct 14, 2026 · SQLite through 3.32.0 has

Check if you run it

No confirmed exploitation is on record for CVE-2020-13434. EPSS is 1.01%. Act only if a listed version of SQLite through 3.32.0 has is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (SQLite through 3.32.0 has).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium5.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
1.01%
Remediation
Advisory link
Affected products
cpe apple/icloud · cpe canonical/ubuntu linux · cpe debian/debian linux · cpe fedoraproject/fedora · cpe freebsd/freebsd · cpe oracle/communications cloud native core policy

SQLite through 3.32.0 has an integer overflow in sqlite3_str_vappendf in printf.c.

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 apple/icloudversion unspecified
  • 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 fedoraproject/fedora32
  • cpe freebsd/freebsdversion unspecified
  • cpe oracle/communications cloud native core policy1.14.0
  • cpe sqlite/sqliteversion unspecified

How to fix CVE-2020-13434

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-2020-13434. EPSS is 1.01%. Act only if a listed version of SQLite through 3.32.0 has 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-190: Integer Overflow. EPSS 1.01%. 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. May 24, 2020 · NIST NVD

    Detected

    SQLite through 3.32.0 has an integer overflow in sqlite3_str_vappendf in printf.c.

Sources

  • CVE.orgVulnerability recordCVE-2020-13434

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2020-13434

    30-day exploitation probability 1.0%

    first.org
  • NIST NVDVulnerability recordCVE-2020-13434

    SQLite through 3.32.0 has an integer overflow in sqlite3_str_vappendf in printf.c.

    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.