CVE-2026-27890: Improper Restriction of Operations within the Bounds of a Memory Buffer

Firebird is an open-source relational database management system. In versions prior to 5.0.4, 4.0.7 and 3.0.14, when processing CNCTspecificdata segments during authentication, the server assumes segments arrive in strictly ascending order. If segments arrive out of order, the Array class's grow...

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 5.0.4, 4.0.7, and 3.0.14. These vulnerabilities stem from the Wide type...

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 5.0.4, 4.0.7, and 3.0.14. These vulnerabilities stem from the assumption...

PT-2026-33476

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 authentication when processing CNCT specific data segments. The server assumes these segments arrive in...

PT-2026-33484

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 The sdl desc function fails to validate the length of a decoded SDL descriptor from a slice packet. A zero-length descriptor can be...

PT-2026-33495

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 The external engine plugin loader concatenates a user-supplied engine name into a filesystem path without filtering path separators...

PT-2026-33480

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 unauthenticated attacker can cause a server crash by sending an 'op crypt key callback' packet before authentication. This occur...

PT-2026-33479

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 The ClumpletReader::getClumpletSize function can overflow the totalLength value when parsing a Wide type clumplet, leading to an...

PT-2026-33483

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 The xdr status vector function fails to handle the isc arg cstring type during the decoding of an 'op response' packet. This allows...

Firebird 安全漏洞

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

Firebird 安全漏洞

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

Linux Distros Unpatched Vulnerability : CVE-2026-28212

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

Linux Distros Unpatched Vulnerability : CVE-2026-40342

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

Linux Distros Unpatched Vulnerability : CVE-2026-28214

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Firebird is an open-source relational database management system. In versions prior to 5.0.4, 4.0.7 and 3.0.14, the ClumpletReader::getClumpletSize function can...

Linux Distros Unpatched Vulnerability : CVE-2026-34232

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

Linux Distros Unpatched Vulnerability : CVE-2026-33337

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

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. The Firebird FB3 version has a security vulnerability, which stems from an error in the placement of data length values when t...

Firebird 安全漏洞

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

Firebird 安全漏洞

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

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 5.0.4, 4.0.7, and 3.0.14. These vulnerabilities stem from the...