CVE-2025-30693

NameCVE-2025-30693
DescriptionVulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.0-8.0.41, 8.4.0-8.4.4 and 9.0.0-9.2.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server as well as unauthorized update, insert or delete access to some of MySQL Server accessible data. CVSS 3.1 Base Score 5.5 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H).
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-4208-1
Debian Bugs1103385, 1105976

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
mariadb (PTS)bookworm1:10.11.14-0+deb12u2fixed
trixie1:11.8.3-0+deb13u1fixed
forky, sid1:11.8.3-1fixed
mariadb-10.5 (PTS)bullseye1:10.5.23-0+deb11u1vulnerable
bullseye (security)1:10.5.29-0+deb11u1fixed
mysql-8.0 (PTS)sid8.0.43-3fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
mariadbsourcebookworm1:10.11.13-0+deb12u1
mariadbsource(unstable)1:11.8.2-11105976
mariadb-10.5sourcebullseye1:10.5.29-0+deb11u1DLA-4208-1
mariadb-10.5source(unstable)(unfixed)
mysql-8.0source(unstable)8.0.42-11103385

Notes

Fixed in MariaDB: 11.4.6, 10.6.22, 10.5.29, 10.11.12
MariaDB bug: https://jira.mariadb.org/browse/MDEV-36613
MariaDB commit: https://github.com/MariaDB/server/commit/1c9f64e54ffb109bb6cf6a189e863bfa54e46510 (mariadb-10.5.29)
Breaks compatibility with MySQL 5.7
MySQL commit [1/2]: https://github.com/mysql/mysql-server/commit/e00328b4d068c7485ac2ffe27207ed1f462c718d (mysql-8.0.42)
MySQL commit [2/2]: https://github.com/mysql/mysql-server/commit/808f6bfc22d034f7efb9eb9b2acc8e502b4946c8 (mysql-8.0.42)

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