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High ALSA-2026:43505 1 CVE

Important: mariadb-connector-c security update

Published Jul 22, 2026 · Updated Oct 29, 2026

Summary

The MariaDB Native Client library (C driver) is used to connect applications developed in C/C++ to MariaDB and MySQL databases.

Security Fix(es):

* mariadb: MariaDB server: SQL injection vulnerability via improper handling of big5 character set with mysql_real_escape_string() (CVE-2026-44172)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Fixed packages 5

ReleasePackageFixed in
AlmaLinux · 10 mariadb-connector-c 3.4.4-2.el10_2
AlmaLinux · 10 mariadb-connector-c-config 3.4.4-2.el10_2
AlmaLinux · 10 mariadb-connector-c-devel 3.4.4-2.el10_2
AlmaLinux · 10 mariadb-connector-c-doc 3.4.4-2.el10_2
AlmaLinux · 10 mariadb-connector-c-test 3.4.4-2.el10_2

Vulnerabilities 1

  • Medium 6.9

    MariaDB: mysql_real_escape_string() incorrectly handled big5

    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 charac…

References

  • report
    https://access.redhat.com/security/cve/CVE-2026-44172
  • report
    https://bugzilla.redhat.com/2488459
  • advisory
    https://errata.almalinux.org/10/ALSA-2026-43505.html