Firebird · Firebird Sql · CVE-2008-0387
**Name of the Vulnerable Software and Affected Versions**
Firebird SQL versions 1.0.3 and earlier
Firebird SQL versions 1.5.x before 1.5.6
Firebird SQL versions 2.0.x before 2.0.4
Firebird SQL versions 2.1.x before 2.1.0 RC1
**Description**
The issue is related to an integer overflow that might allow remote attackers to execute arbitrary code. This can be triggered via crafted XDR requests, including `op receive`, `op start`, `op start and receive`, `op send`, `op start and send`, and `op start send and receive`, which can cause memory corruption.
**Recommendations**
For Firebird SQL versions 1.0.3 and earlier, update to a version later than 1.0.3.
For Firebird SQL versions 1.5.x before 1.5.6, update to version 1.5.6 or later.
For Firebird SQL versions 2.0.x before 2.0.4, update to version 2.0.4 or later.
For Firebird SQL versions 2.1.x before 2.1.0 RC1, update to version 2.1.0 RC1 or later.