VULNERABILITY INTELLIGENCE

CVE-2009-2620

CVSS score5 MEDIUM
EPSS probability8.63%
CISA KEVNot currently listed
Published2009-07-29
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:P

Description

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.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references