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Vulnerabilities

Vulnerability · CVE-2025-7709

An integer overflow exists in the FTS5 https://sqlite.org/fts5.html extension.

Published Sep 8, 2025 · catalog updated Nov 18, 2025 · SQLite FTS5

Last checked Oct 29, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-7709. EPSS is 0.37%. Act only if a listed version of SQLite FTS5 is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.9
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.37%
Remediation
Version ranges on file
Affected products
vendor SQLite FTS5 3.49.1 < 3.50

An integer overflow exists in the FTS5 https://sqlite.org/fts5.html extension. It occurs when the size of an array of tombstone pointers is calculated and truncated into a 32-bit integer. A pointer to partially controlled data can then be written out of bounds.

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.

  • vendor SQLite FTS5 3.49.1 < 3.503.49.1 < 3.50

How to fix CVE-2025-7709

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-2025-7709. EPSS is 0.37%. Act only if a listed version of SQLite FTS5 is installed.

Which versions are affected?

Compare what you have installed with SQLite FTS5 3.49.1 < 3.50 3.49.1 < 3.50. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.37%. 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.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 8, 2025 · EUVD

    Detected

    An integer overflow exists in the FTS5 https://sqlite.org/fts5.html extension. It occurs when the size of an array of tombstone pointers is calculated and truncated into a 32-bit integer. A pointer to partially controlled data can then be written out of bounds.

  2. Nov 18, 2025 · EUVD

    Updated

    An integer overflow exists in the FTS5 https://sqlite.org/fts5.html extension. It occurs when the size of an array of tombstone pointers is calculated and truncated into a 32-bit integer. A pointer to partially controlled data can then be written out of bounds.

Sources

  • CVE.orgVulnerability recordCVE-2025-7709

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-7709

    30-day exploitation probability 0.37%

    first.org
  • EUVDVulnerability recordEUVD-2025-27137

    An integer overflow exists in the FTS5 https://sqlite.org/fts5.html extension. It occurs when the size of an array of tombstone pointers is calculated and truncated into a 32-bit integer. A pointer to partially controlled data can then be written out of bounds.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 29, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 23, 2026
  • CVE.orgOct 22, 2026
  • EUVDOct 22, 2026