7.5

CVE-2025-54989

Medienbericht

Firebird XDR Message Parsing NULL Pointer Dereference Denial-of-Service Vulnerability

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Firebirdsql ≫ Firebird Version < 3.0.13
Firebirdsql ≫ Firebird Version >= 4.0.0 < 4.0.6
Firebirdsql ≫ Firebird Version >= 5.0.0 < 5.0.3
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EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.51% 0.393
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
security-advisories@github.com 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

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VulnDex Intel
Media Report
18.08.2025 09:27
https://github.com/FirebirdSQL/firebird/commit/169da595f8693fc1a65a79c741724b1bc8db9f25
Patch
https://github.com/FirebirdSQL/firebird/issues/8554
Issue Tracking
https://github.com/FirebirdSQL/firebird/security/advisories/GHSA-7qp6-hqxj-pjjp
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2025/08/msg00021.html