| Name | CVE-2023-5157 | 
| Description | A vulnerability was found in MariaDB. An OpenVAS port scan on ports 3306 and 4567 allows a malicious remote client to cause a denial of service. | 
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) | 
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status | 
|---|
| galera-3 (PTS) | bullseye | 25.3.37-0+deb11u1 | fixed | 
|  | bookworm | 25.3.37-1 | fixed | 
| galera-4 (PTS) | bullseye | 26.4.18-0+deb11u1 | fixed | 
|  | bullseye (security) | 26.4.20-0+deb11u1 | fixed | 
|  | bookworm | 26.4.23-0+deb12u1 | fixed | 
|  | trixie | 26.4.23-0+deb13u1 | fixed | 
|  | forky, sid | 26.4.23-1 | fixed | 
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs | 
|---|
| galera-3 | source | (unstable) | (not affected) |  |  |  | 
| galera-4 | source | bullseye | 26.4.18-0+deb11u1 |  |  |  | 
| galera-4 | source | (unstable) | 26.4.13-1 |  |  |  | 
Notes
- galera-3 <not-affected> (vulnerable code not backported to galera-3)
https://jira.mariadb.org/browse/MDEV-25068
Introduced by: https://github.com/codership/galera/commit/c27596d06a221f6c14d36759c681149964008749 (26.4.8)
Fixed by: https://github.com/codership/galera/commit/930c016108d7086b472ad7a8b9d0f6989202b48a (26.4.12)