Vulnerability Database

299,751

Total vulnerabilities in the database

CVE-2009-2620

src/remote/server.cpp in fbserver.exe in Firebird SQL 1.5 before 1.5.6, 2.0 before 2.0.6, 2.1 before 2.1.3, and 2.5 before 2.5 Beta 2 allows remote attackers to cause a denial of service (daemon crash) via a malformed op_connect_request message that triggers an infinite loop or NULL pointer dereference.

  • Published: Jul 29, 2009
  • Updated: Nov 9, 2025
  • CVE: CVE-2009-2620
  • Severity: Medium
  • Exploit:

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
firebirdsql / firebird 1.5 1.5.6
firebirdsql / firebird 2.0.0 2.0.6
firebirdsql / firebird 2.1 2.1.3
firebirdsql / firebird 2.5.0 2.5.0.x
firebirdsql / firebird 2.5.0-alpha1 2.5.0-alpha1.x
firebirdsql / firebird 2.5.0-beta1 2.5.0-beta1.x