7.1
/ 10
HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
Description
Firebird is a relational database. Prior to snapshot versions 4.0.6.3183, 5.0.2.1610, and 6.0.0.609, Firebird is vulnerable if ExtConnPoolSize is not set equal to 0. If connections stored in ExtConnPool are not verified for presence and suitability of the CryptCallback interface is used when created versus what is available could result in a segfault in the server process. Encrypted databases, accessed by execute statement on external, may be accessed later by an attachment missing a key to that database. In a case when execute statement are chained, segfault may happen. Additionally, the segfault may affect unencrypted databases. This issue has been patched in snapshot versions 4.0.6.3183, 5.0.2.1610, and 6.0.0.609 and point releases 4.0.6 and 5.0.2. A workaround for this issue involves setting ExtConnPoolSize equal to 0 in firebird.conf.
Basic Information
ID
CVE-2025-24975
Source
GitHub_M
Published
Aug 15, 2025 at 15:11
Affected Product
Vendor
FirebirdSQL
Product
firebird
Version
< 6.0.0.609
Affected Versions
FirebirdSQL firebird < 6.0.0.609
FirebirdSQL firebird < 5.0.2.1610
FirebirdSQL firebird < 4.0.6.3183
FirebirdSQL firebird < 5.0.2.1610
FirebirdSQL firebird < 4.0.6.3183