DEBIAN-CVE-2025-24975

Source
https://security-tracker.debian.org/tracker/CVE-2025-24975
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-24975.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2025-24975
Upstream
Downstream
Published
2025-08-15T15:15:32.117Z
Modified
2025-11-20T10:18:06.182146Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Debian:13 / firebird4.0

Package

Name
firebird4.0
Purl
pkg:deb/debian/firebird4.0?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.0.5.3140.ds6-17+deb13u1

Affected versions

4.*
4.0.5.3140.ds6-17

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-24975.json"

Debian:14 / firebird4.0

Package

Name
firebird4.0
Purl
pkg:deb/debian/firebird4.0?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.0.6.3221.ds6-1

Affected versions

4.*
4.0.5.3140.ds6-17
4.0.5.3140.ds6-17+m68k

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-24975.json"