Firebird is a relational database. Prior to versions 3.0.13, 4.0.6, and 5.0.3, there is an XDR message parsing NULL pointer dereference denial-of-service vulnerability in Firebird. This specific flaw exists within the parsing of xdr message from client. It leads to NULL pointer dereference and DoS. This issue has been patched in versions 3.0.13, 4.0.6, and 5.0.3.
Weakness
The product dereferences a pointer that it expects to be valid but is NULL.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Firebird | Firebirdsql | * | 3.0.13 (excluding) |
| Firebird | Firebirdsql | 4.0.0 (including) | 4.0.6 (excluding) |
| Firebird | Firebirdsql | 5.0.0 (including) | 5.0.3 (excluding) |
| Firebird3.0 | Ubuntu | plucky | * |
| Firebird3.0 | Ubuntu | upstream | * |
| Firebird4.0 | Ubuntu | plucky | * |
| Firebird4.0 | Ubuntu | upstream | * |