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CVE-2008-0387Firebird Vulnerability

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,…

Published Jan 29, 2008 · Updated Apr 22, 2026

Key Facts

Patch immediately
  • CVE-2008-0387 is a high-severity vulnerability (CVSS 7.8 v2) affecting Firebird (Firebirdsql).
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 46% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Firebird 1.0.3.
  • Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Scores

CVSS v2

7.8

AV:N/AC:L/Au:N/C:N/I:N/A:C

EPSS (30-day exploit likelihood)

46%

Higher than 98.7% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

45/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Proof of concept

Public exploit code

1

Proof-of-concept links

In-the-wild evidence

0

Reports of active use

Description

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.

Affected Products

2 affected entries in total
ProductAffected versionsFixed in
FirebirdFirebirdsql2.1.01.0.3

Patched Releases

Firebird

1.0.3

Timeline

  1. Publicly disclosed

    Jan 29, 2008

  2. Last updated

    Apr 22, 2026

Weakness Type

  • CWE-189

References

7 more references in the full CVE brief

FAQ

Common Questions.

Is CVE-2008-0387 On Your Attack Surface?

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Figures as of Oct 19, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

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