CVE-2026-28212

Firebird is an open-source relational database management system. In versions prior to 6.0.0, 5.0.4, 4.0.7 and 3.0.14, when processing an opslice network packet, the server passes an unprepared structure containing a null pointer to the SDLinfo function, resulting in a null pointer dereference an...

CVE-2026-28212

Summary: CVE-2026-28212 affects Firebird RDBMS prior to certain fixed releases. When processing an op_slice network packet, the server passes an unprepared structure containing a null pointer to SDL_info(), causing a null pointer dereference and server crash. This can be triggered by an unauthent...

CVE-2026-28212 Firebird has potential server crash via null pointer dereference when processing op_slice packet

Firebird is an open-source relational database management system. In versions prior to 6.0.0, 5.0.4, 4.0.7 and 3.0.14, when processing an opslice network packet, the server passes an unprepared structure containing a null pointer to the SDLinfo function, resulting in a null pointer dereference an...

CVE-2025-65104

Firebird vulnerability CVE-2025-65104 affects the Firebird client library FB3. When communicating with Firebird servers FB4 or higher, FB3 places incorrect data length values into XSQLDA fields, resulting in an information leak. The issue is fixed by upgrading to the FB4 client or higher. Practic...

CVE-2025-65104

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...

EUVD-2025-209528

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...

CVE-2025-65104 Firebird: Information leak vulnerability in firebird3 client when used with newer server

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...

CVE-2025-65104 Firebird: Information leak vulnerability in firebird3 client when used with newer server

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...

CVE-2025-65104

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...

CVE-2025-65104 Firebird: Information leak vulnerability in firebird3 client when used with newer server

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...

Firebird 安全漏洞

Firebird is a set of open-source, cross-platform relational database management systems provided by the Firebird Foundation, which include multiple ANSI SQL-92 functions. Vulnerabilities exist in versions prior to Firebird 6.0.0, 5.0.4, 4.0.7, and 3.0.14. These vulnerabilities stem from the...

PT-2026-33475

Name of the Vulnerable Software and Affected Versions Firebird client library version FB3 Description The FB3 client library places incorrect data length values into XSQLDA fields when communicating with Firebird servers version FB4 or higher, which leads to an information leak. Recommendations...

PT-2026-33482

Name of the Vulnerable Software and Affected Versions Firebird versions prior to 5.0.4 Firebird versions prior to 4.0.7 Firebird versions prior to 3.0.14 Description An issue exists during the deserialization of a slice packet where the xdr datum function fails to validate that a cstring length...

PT-2026-33477

Name of the Vulnerable Software and Affected Versions Firebird versions prior to 6.0.0 Firebird versions prior to 5.0.4 Firebird versions prior to 4.0.7 Firebird versions prior to 3.0.14 Description An unauthenticated attacker can cause a server crash by sending a crafted packet to the server por...

CVE-2026-33337: Buffer Copy without Checking Size of Input

Firebird is an open-source relational database management system. In versions prior to 5.0.4, 4.0.7 and 3.0.14, when deserializing a slice packet, the xdrdatum function does not validate that a cstring length conforms to the slice descriptor bounds, allowing a cstring longer than the allocated...

CVE-2026-40342: Improper Limitation of a Pathname to a Restricted Directory

Firebird is an open-source relational database management system. In versions prior to 5.0.4, 4.0.7 and 3.0.14, the external engine plugin loader concatenates a user-supplied engine name into a filesystem path without filtering path separators or .. components. An authenticated user with CREATE...

CVE-2026-35215: Divide By Zero

Firebird is an open-source relational database management system. In versions prior to 5.0.4, 4.0.7 and 3.0.14, the sdldesc function does not validate the length of a decoded SDL descriptor from a slice packet. A zero-length descriptor is later used to calculate the number of slice items, causing...

CVE-2026-34232: Improper Handling of Syntactically Invalid Structure

Firebird is an open-source relational database management system. In versions prior to 5.0.4, 4.0.7 and 3.0.14, the xdrstatusvector function does not handle the iscargcstring type when decoding an opresponse packet, causing a server crash when one is encountered in the status vector. An...

CVE-2026-28224: NULL Pointer Dereference

Firebird is an open-source relational database management system. In versions prior to 5.0.4, 4.0.7 and 3.0.14, when the server receives an opcryptkeycallback packet without prior authentication, the portservercryptcallback handler is not initialized, resulting in a null pointer dereference and...

CVE-2026-28212: NULL Pointer Dereference

Firebird is an open-source relational database management system. In versions prior to 6.0.0, 5.0.4, 4.0.7 and 3.0.14, when processing an opslice network packet, the server passes an unprepared structure containing a null pointer to the SDLinfo function, resulting in a null pointer dereference an...