CVE-2023-41038
Server crash when using specific form of SET BIND statement
7.5CVSSHIGH
Description
Firebird is a relational database. Versions 4.0.0 through 4.0.3 and version 5.0 beta1 are vulnerable to a server crash when a user uses a specific form of SET BIND statement. Any non-privileged user with minimum access to a server may type a statement with a long `CHAR` length, which causes the server to crash due to stack corruption. Versions 4.0.4.2981 and 5.0.0.117 contain fixes for this issue. No known workarounds are available.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:LAttack ComplexityLow
PR:NPrivileges RequiredNone
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:NConfidentialityNone
I:NIntegrityNone
A:HAvailabilityHigh
Weaknesses
Affected Products
Attack Graph
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Exploitability
Official Patch Available
MITRE ATT&CK
1 technique Impact
References
https://github.com/FirebirdSQL/firebird/security/advisories/GHSA-6fv8-8rwr-9692
github.com
https://firebirdsql.org/en/snapshot-builds
firebirdsql.org
https://firebirdsql.org/en/snapshot-builds/
firebirdsql.org
and 2 more references View all →
Timeline
Published
Mar 20, 2024
Last Updated
Dec 3, 2025
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