Echo: firebird4.0: security update to 4.0.5.3140.ds6-17+deb13u1+e1

high Tenable Self-Hosted Container Security Plugin ID 477743

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- 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 op_crypt_key_callback packet without prior authentication, the
port_server_crypt_callback handler is not initialized, resulting in a null pointer dereference and server
crash. An unauthenticated attacker who knows only the server's IP and port can exploit this to crash the
server. This issue has been fixed in versions 5.0.4, 4.0.7 and 3.0.14. (CVE-2026-28224)

Solution

Update the firebird4.0 library and its related packages to version 4.0.5.3140.ds6-17+deb13u1+e1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-28224

Plugin Details

Severity: High

ID: 477743

Version: Revision 1.1

Type: Local

Published: 10/29/2026

Updated: 10/29/2026

Risk Information

VPR

Risk Factor: Low

Score: 3.5

Percentile: 51.95

CVSS v2

Risk Factor: High

Base Score: 8.5

Temporal Score: 6.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:C

CVSS Score Source: CVE-2026-28224

CVSS v3

Risk Factor: High

Base Score: 8.2

Temporal Score: 7.4

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/28/2026

Vulnerability Publication Date: 4/17/2026

Reference Information

CVE: CVE-2026-28224