CVE-2025-7709

Description

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.

Weakness Type (CWE)

CWE-190 Integer Overflow

References

Other References

https://github.com/google/security-research/security/advisories/GHSA-v2c8-vqqp-hv3g http://www.openwall.com/lists/oss-security/2025/09/06/2 http://www.openwall.com/lists/oss-security/2025/11/18/10

Frequently Asked Questions

What is CVE-2025-7709? +

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.

How do I check if I'm vulnerable to CVE-2025-7709? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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