PT-2026-38515 · Julia · Mariadb Connector C Jll

Published 2026-04-27 · Updated 2026-04-27

OSV

libmariadb/mariadb lib.c in MariaDB Connector/C before 3.1.8 does not properly validate the content of an OK packet received from a server. NOTE: although mariadb lib.c was originally based on code shipped for MySQL, this issue does not affect any MySQL components supported by Oracle.

Related Identifiers

JLSEC-2026-211

Affected Products

Mariadb Connector C Jll

References · 7

• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X4X2BMF3EILMTXGOZDTPYS3KT5VWLA2P · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UW2ED32VEUHXFN2J3YQE27JIBV4SC2PI · Vendor Advisory
• https://osv.dev/vulnerability/JLSEC-2026-211 · Vendor Advisory
• https://github.com/mariadb-corporation/mariadb-connector-c/commit/2759b87d72926b7c9b5426437a7c8dd15ff57945 · Note
• https://github.com/mariadb-corporation/mariadb-connector-c/compare/v3.1.7...v3.1.8 · Note
• http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00054.html · Note
• http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00064.html · Note