CVE-2025-54989: medium-severity vulnerability in FirebirdSQL firebird
Firebird XDR Message Parsing NULL Pointer Dereference Denial-of-Service Vulnerability
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.3epss 0.7%
Firebird is a relational database. Prior to versions 3.0.13, 4.0.6, and 5.0.3, there is an XDR message parsing NULL pointer dereference denial-of-service vulnerability in Firebird. This specific flaw exists within the parsing of xdr message from client. It leads to NULL pointer dereference and DoS. This issue has been patched in versions 3.0.13, 4.0.6, and 5.0.3.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected products
FirebirdSQL · firebirdRelated CVEs — FirebirdSQL firebird
In the same product, most dangerous first.
CVE-2026-28214MEDIUMFirebird server hangs when using specific clumplet on batch creationEPSS 1.1%CVE-2026-40342CRITICALFirebird: Path Traversal + Arbitrary File Write Leads to Remote Code ExecutionEPSS 0.7%CVE-2023-41038HIGHServer crash when using specific form of SET BIND statementEPSS 0.7%CVE-2025-24975HIGHFirebird Non-Authorized Access to Encrypted Database Using Execute Statement on ExternalEPSS 0.6%CVE-2026-33337HIGHFirebird has a buffer overflow when parsing corrupted slice packetsEPSS 0.5%CVE-2026-28212HIGHFirebird has potential server crash via null pointer dereference when processing op_slice packetEPSS 0.5%