CVE-2025-65104
High
Description
Firebird is an open-source relational database management system. In versions FB3 of the client library placed incorrect data length values into XSQLDA fields when communicating with FB4 or higher servers, resulting in an information leak. This issue is fixed by upgrading to the FB4 client or higher.
SeverityHigh
CVSS7.9
Exploit probability—
ProductFirebird
PublishedApr 17, 2026
First seenApr 17, 2026
Weakness typeCWE-200Sensitive information exposure
How to fix
Update
- firebirdsql firebird3.0.14 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| firebirdsql firebird | v < 3.0.14 | 3.0.14 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.