| Name | CVE-2022-24052 |
| Description | MariaDB CONNECT Storage Engine Heap-based Buffer Overflow Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of MariaDB. Authentication is required to exploit this vulnerability. The specific flaw exists within the processing of SQL queries. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of the service account. Was ZDI-CAN-16190. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | ELA-1189-1 |
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 | vulnerable |
| 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
Fixed in MariaDB: 10.6.6, 10.5.14, 10.4.23, 10.3.33, 10.2.42
https://www.zerodayinitiative.com/advisories/ZDI-22-366/
MariaDB bug: https://jira.mariadb.org/browse/MDEV-27612
Fixed by: https://github.com/MariaDB/server/commit/2925d0f2ee9847c1dcec9c3650ab2c71697a1f62 (mariadb-10.2.42)
According to upstream same fix than CVE-2022-24051, CVE-2022-24048