CVE-2026-28214 | FirebirdSQL Firebird up to 3.0.13/4.0.6/5.0.3 Batch getClumpletSize integer overflow (GHSA-7cq5-994r-jhrf)

A vulnerability was found in FirebirdSQL Firebird up to 3.0.13/4.0.6/5.0.3. It has been rated as problematic. Impacted is the function ClumpletReader::getClumpletSize of the component Batch Handler. This manipulation causes integer overflow.

The identification of this vulnerability is CVE-2026-28214. It is possible to initiate the attack remotely. There is no exploit available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More