DEBIAN-CVE-2026-119281

Source
https://security-tracker.debian.org/tracker/CVE-2026-119281
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-119281.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-119281
Upstream
Published
2026-10-29T21:17:21Z
Modified
2026-10-30T12:00:06Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Summary
[none]
Details

MariaDB Connector/J is used to connect applications developed in Java to MariaDB and MySQL databases. From 3.0.0 until 3.3.7, 3.4.5, and 3.5.11, the connector assumed result bytes were UTF-8 but guarded only changes to character_set_client. It did not reject non-UTF-8 character_set_results changes and relied on the server's global session_track_system_variables configuration to report character-set changes. A malicious or compromised server, or a machine-in-the-middle attacker, could suppress tracking or change the result charset so application strings differed from the returned bytes, potentially defeating application-side validation or escaping that depended on the decoded values. This issue is fixed in versions 3.3.7, 3.4.5, and 3.5.11.

References

Affected packages

Debian:12 / mariadb-connector-java

Package

Name
mariadb-connector-java
Purl
pkg:deb/debian/mariadb-connector-java?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

2.*
2.7.6-1
2.7.15-1
3.*
3.5.10-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-119281.json"

Debian:13 / mariadb-connector-java

Package

Name
mariadb-connector-java
Purl
pkg:deb/debian/mariadb-connector-java?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

2.*
2.7.6-1
2.7.15-1
3.*
3.5.10-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-119281.json"

Debian:14 / mariadb-connector-java

Package

Name
mariadb-connector-java
Purl
pkg:deb/debian/mariadb-connector-java?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

2.*
2.7.6-1
2.7.15-1
3.*
3.5.10-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-119281.json"