CVEvulnerability

CVE-2009-2620

5.0 MEDIUM Published 2009-07-29 Modified 2026-06-16 Official page ↗
Status
Analyzed
Published
2009-07-29
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-20

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.

Affected configurations

• 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

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References