CVE-2025-24975 is a high-severity vulnerability affecting Firebird relational databases prior to snapshot versions 4.0.6.3183, 5.0.2.1610, and 6.0.0.609. The vulnerability, a result of improper handling of connections in the ExtConnPool when ExtConnPoolSize is not zero, can lead to a server process segfault, potentially impacting both encrypted and unencrypted databases. With a CVSS score of 8.8 (High), this flaw allows an unauthenticated attacker to achieve high confidentiality, integrity, and availability impacts with low attack complexity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 4.0.0, < 4.0.6CPE matchmatch criteria | cpe:2.3:a:firebirdsql:firebird:*:*:*:*:*:*:*:* | ||
>= 5.0.0, < 5.0.2CPE matchmatch criteria | cpe:2.3:a:firebirdsql:firebird:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
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