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Vulnerabilities CVE-2026-44172

CVE-2026-44172

Medium
Open
TLP:CLEAR

MariaDB: mysql_real_escape_string() incorrectly handled big5

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Description

MariaDB server is a community developed fork of MySQL server. In versions 3.3.18 and 3.4.8, an application that was taking non-validated user input, escaping it with mysql_real_escape_string() and sending it to the database using text protocol and big5 character set was vulnerable to SQL injections, even though mysql_real_escape_string() was supposed to prevent them. This issue has been patched in versions 3.3.19 and 3.4.9.

Details

CVSS Score
6.9
EPSS Score
0.59%

45.2th percentile

CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Confidence
90%
Published
Jun 12, 2026
Last Modified
Jul 30, 2026
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