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.
Severity
Medium severity
Medium
See what this means
CVSS v3 Base Score
6.3
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 Pending Fix
Amazon Linux 2023 mariadb105 No Fix Planned
Amazon Linux 2023 mariadb114 Pending Fix
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