CVE-2026-44171
Public on 2026-06-09
Modified on 2026-06-09
Description
mbstream did not check for /../ in the path when unpacking the archive. A proper backup can never contain such paths, but a specially crafted archive could have caused mbstream to create files outside of the target-dir path.
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | mariadb | Not Affected | ||
| Amazon Linux 2023 | mariadb-connector-c | Not Affected | ||
| Amazon Linux 2023 | mariadb1011 | 2026-06-22 | ALAS2023-2026-1844 | Fixed |
| Amazon Linux 2023 | mariadb105 | No Fix Planned | ||
| Amazon Linux 2023 | mariadb114 | 2026-06-22 | ALAS2023-2026-1845 | Fixed |
| Amazon Linux 2023 | mariadb118 | Not Affected | ||
| Amazon Linux 2023 | perl-DBD-MariaDB | Not Affected |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 6.3 | CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H |
| NVD | CVSSv3 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |