Insufficient checks in the UDF subsystem in Firebird 2.5.x before 2.5.7 and 3.0.x before 3.0.2 allow remote authenticated users to execute code by using a 'system' entrypoint from fbudf.so.
2017-03-24T10:59:00.207
2025-10-10T10:24:43.480
Analyzed
CVSSv3.1: 8.8 (HIGH)
AV:N/AC:L/Au:S/C:P/I:P/A:P
8.0
6.4
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | firebirdsql | firebird | < 2.5.7 | Yes |
| Application | firebirdsql | firebird | < 3.0.2 | Yes |