CVE-2008-0387

What it is

Integer overflow in Firebird SQL 1.0.3 and earlier, 1.5.x before 1.5.6, 2.0.x before 2.0.4, and 2.1.x before 2.1.0 RC1 might allow remote attackers to execute arbitrary code via crafted (1) op_receive, (2) op_start, (3) op_start_and_receive, (4) op_send, (5) op_start_and_send, and (6) op_start_send_and_receive XDR requests, which triggers memory corruption.

At a glance

Exploitability

Can be exploited over the network without logging in. High risk of service disruption.

Exploit odds

45.9% chance of exploitation in the next 30 days (EPSS). Higher than most.

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2008-01-29 02:00 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-16 22:49 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 45.9% in the next 30 days (EPSS).
• Severity: 7.8 HIGH (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2008-01-29 02:00 UTC

Last modified

2026-06-16 22:49 UTC

Exploit probability

45.9% · EPSS, next 30 days

Weakness

CWE-189

Record status

Modified

Affected

• Firebirdsql Firebird ≤ 1.0.3
• Firebirdsql Firebird < 1.5.6
• Firebirdsql Firebird < 2.0.4
• Firebirdsql Firebird 2.1.0

Attack profile CVSS 2.0 · 7.8

Attack vector

Network

Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

Is it in your code?

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