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
Advisories And Exploit References
- advisory29203
- advisory29501
- advisoryGLSA-200803-02
- advisory3580
- advisoryfirebird-xdrprotocol-integer-overflow(39996)
- advisoryhttp://sourceforge.net/project/shownotes.php?group_id=9028&release_id=570800
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| Product | Affected versions | Fixed in |
|---|---|---|
| FirebirdFirebirdsql | 2.1.0 | 1.0.3 |
Patched Releases
Firebird
1.0.3
Timeline
Publicly disclosed
Jan 29, 2008
Last updated
Apr 22, 2026
Weakness Type
- CWE-189
References
- advisory29203
- advisory29501
- advisoryGLSA-200803-02
- advisory3580
- advisoryfirebird-xdrprotocol-integer-overflow(39996)
FAQ
Common Questions.
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 req…
Affected: Firebird (Firebirdsql) versions 2.1.0. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Firebird 1.0.3.
Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.
Is CVE-2008-0387 On Your Attack Surface?
Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.
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