CVE-2026-107819

A flaw was found in MariaDB Connector/C. During automatic Transport Layer Security TLS connection setup, the library verifies certificate trust but fails to confirm that the server hostname matches the certificate before switching authentication methods. An active man-in-the-middle MitM attacker...

CVE-2026-107819

The MariaDB Connector/C library, specifically the libmariadb component, is vulnerable in versions 3.4.1 through 3.4.10 . The Zero-Configuration SSL authentication-switch logic fails to reject TLS hostname verification mismatches before selecting a non-hashing authentication plugin. This flaw allo...

CVE-2026-107819 MariaDB Connector/C: libmariadb allowed cleartext password leakage on TLS hostname verification failure

MariaDB Connector/C is a C and C++ client library for connecting applications to MariaDB and MySQL databases. From 3.4.1 until 3.4.10, the MariaDB Connector/C libmariadb Zero-Configuration SSL authentication-switch logic checked certificate trust failure but did not reject a TLS hostname...

EUVD-2026-95920

MariaDB Connector/C is a C and C++ client library for connecting applications to MariaDB and MySQL databases. From 3.4.1 until 3.4.10, the MariaDB Connector/C libmariadb Zero-Configuration SSL authentication-switch logic checked certificate trust failure but did not reject a TLS hostname...

mariadb-connector-c security update

An update is available for mariadb-connector-c. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The MariaDB Native Client library C driver is used to connect...

RLSA-2026:75673 Important: mariadb-connector-c security update

The MariaDB Native Client library C driver is used to connect applications developed in C/C++ to MariaDB and MySQL databases. Security Fixes: mariadb: MariaDB server: SQL injection vulnerability via improper handling of big5 character set with mysqlrealescapestring CVE-2026-44172 For more details...

mariadb-connector-c security update

An update is available for mariadb-connector-c. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The MariaDB Native Client library C driver is used to connect...

Important: Red Hat Security Advisory: mariadb-connector-c security update

An update for mariadb-connector-c is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

Important: Red Hat Security Advisory: mariadb-connector-c security update

An update for mariadb-connector-c is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

Oracle Linux 9 : mariadb-connector-c (ELSA-2026-75673)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-75673 advisory. 3.2.6-2 - CVE-2026-44172 fix Tenable has extracted the preceding description block directly from the Oracle Linux security advisory. Note that Nessus has not...

Oracle Linux 8 : mariadb-connector-c (ELSA-2026-75674)

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-75674 advisory. 3.1.11-3 - CVE-2026-44172 fix Tenable has extracted the preceding description block directly from the Oracle Linux security advisory. Note that Nessus has not...

Important: mariadb-connector-c security update

The MariaDB Native Client library C driver is used to connect applications developed in C/C++ to MariaDB and MySQL databases. Security Fixes: mariadb: MariaDB server: SQL injection vulnerability via improper handling of big5 character set with mysqlrealescapestring CVE-2026-44172 For more details...

Important: mariadb-connector-c security update

The MariaDB Native Client library C driver is used to connect applications developed in C/C++ to MariaDB and MySQL databases. Security Fixes: mariadb: MariaDB server: SQL injection vulnerability via improper handling of big5 character set with mysqlrealescapestring CVE-2026-44172 For more details...

Rocky Linux 8 [CIQ] Security Update: Judy / Judy-debuginfo / Judy-debugsource Multiple Vulnerabilities (crlsa-2020_5500)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20205500 advisory. mariadb: Insufficient SST method name check leading to code injection in mysql-wsrep CVE-2020-15180 mysql: InnoDB unspecified vulnerability CPU Oct 2019...

Rocky Linux 8 [CIQ] Security Update: mariadb-connector-c / mariadb-connector-c-config / etc Multiple Vulnerabilities (crlsa-2020_5503)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20205503 advisory. mysql: C API unspecified vulnerability CPU Apr 2020 CVE-2020-2752 mysql: C API unspecified vulnerability CPU Apr 2020 CVE-2020-2922 mariadb-connector-c:...

Critical: Red Hat Security Advisory: RHELAI 3.6: mariadb-connector-c 3.4.9 CVE-2026-44172

RHELAI 3.6: mariadb-connector-c 3.4.9 CVE-2026-44172 RPM packages are internal build artifacts and not supported on their own. They are only supported as part of the Red Hat AI application platform...

RHEL 9 : RHELAI 3.6: mariadb-connector-c 3.4.9 CVE-2026-44172 (Critical) (RHSA-2026:68567)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:68567 advisory. RPM packages are internal build artifacts and not supported on their own. They are only supported as part of the Red Hat AI application platform...

MariaDB 3.4.0 < 3.4.10

The version of MariaDB installed on the remote host is prior to 3.4.10. It is, therefore, affected by a vulnerability as referenced in the GHSA-fmq9-qjxj-qpf7 advisory. - Impact In the Zero-Configuration SSL protocol, the MariaDB client must refuse sending clear-text password over unverified TLS...

Unity Linux 20.1070e Security Update: mariadb-connector-c (UTSA-2026-104942)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-104942 advisory. 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...

OESA-2026-3197 mariadb-connector-c security update

This package is used for connecting C/C++ programs to MariaDB and MySQL database. Security Fixes: 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 mysqlrealescapestring and sending...