CVE-2020-13249Improper Input Validation in Connector C

Severity
8.8HIGHNVD
EPSS
0.7%
top 27.91%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedMay 20
Latest updateMay 24

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages2 packages

NVDmariadb/connector_c< 3.1.8
NVDopensuse/leap15.1

Also affects: Fedora 31, 32

Patches

🔴Vulnerability Details

4
GHSA
GHSA-44c7-hc99-224f: libmariadb/mariadb_lib2022-05-24
OSV
mariadb-10.1, mariadb-10.3 vulnerabilities2020-10-27
CVEList
CVE-2020-13249: libmariadb/mariadb_lib2020-05-20
OSV
CVE-2020-13249: libmariadb/mariadb_lib2020-05-20

📋Vendor Advisories

2
Ubuntu
MariaDB vulnerabilities2020-10-27
Red Hat
mariadb-connector-c: Improper validation of content in a OK packet received from server2020-05-20

💬Community

5
Bugzilla
CVE-2020-13249 mariadb:10.3/mariadb: mariadb-connector-c: Improper validation of content in a OK packet received from server [fedora-all]2020-06-04
Bugzilla
CVE-2020-13249 mariadb:10.4/mariadb: mariadb-connector-c: Improper validation of content in a OK packet received from server [fedora-all]2020-06-04
Bugzilla
CVE-2020-13249 mariadb: mariadb-connector-c: Improper validation of content in a OK packet received from server [fedora-all]2020-06-04
Bugzilla
CVE-2020-13249 mariadb-connector-c: Improper validation of content in a OK packet received from a client [fedora-all]2020-05-25
Bugzilla
CVE-2020-13249 mariadb-connector-c: Improper validation of content in a OK packet received from server2020-05-25
CVE-2020-13249 — Improper Input Validation | cvebase