Vulnerability Monitor

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CVE-2025-54989

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.

Published

2025-08-15T15:15:32.597

Last Modified

2025-08-22T15:00:46.357

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 5.3 (MEDIUM)

Weaknesses

Type: Primary
CWE-476

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	firebirdsql	firebird	< 3.0.13	Yes
Application	firebirdsql	firebird	< 4.0.6	Yes
Application	firebirdsql	firebird	< 5.0.3	Yes

References

https://github.com/FirebirdSQL/firebird/commit/169da595f8693fc1a65a79c741724b1bc8db9f25 Patch ([email protected])
https://github.com/FirebirdSQL/firebird/issues/8554 Issue Tracking ([email protected])
https://github.com/FirebirdSQL/firebird/security/advisories/GHSA-7qp6-hqxj-pjjp Third Party Advisory ([email protected])