| Name | CVE-2022-27378 |
| Description | An issue in the component Create_tmp_table::finalize of MariaDB Server v10.7 and below was discovered to allow attackers to cause a Denial of Service (DoS) via specially crafted SQL statements. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3114-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| mariadb-10.1 (PTS) | stretch (security) | 10.1.48-0+deb9u2 | fixed |
| stretch (lts), stretch | 10.1.48-0+deb9u5 | fixed |
| mariadb-10.3 (PTS) | buster, buster (lts) | 1:10.3.39-0+deb10u3 | fixed |
| buster (security) | 1:10.3.39-0+deb10u2 | fixed |
| mariadb-10.5 (PTS) | bullseye | 1:10.5.23-0+deb11u1 | fixed |
| bullseye (security) | 1:10.5.26-0+deb11u2 | fixed |
The information below is based on the following data on fixed versions.
Notes
- mariadb-10.1 <not-affected> (exploit fail with syntax error. virtual column with default introduced later)
https://jira.mariadb.org/browse/MDEV-26423
Regression of MDEV-10780 and MDEV-11265 (https://github.com/MariaDB/server/commit/e4e25d2bac comment)
Commit MariaDB: https://github.com/MariaDB/server/commit/e4e25d2bac (10.2.44)
Fixed in MariaDB 10.2.44, 10.3.35, 10.4.25, 10.5.16, 10.6.8, 10.7.4, 10.8.3, 10.9.1