CVE-2020-13249

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.

8.8

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.40%

Vendor Advisory opensuse.org Vendor Advisory fedoraproject.org Vendor Advisory opensuse.org Vendor Advisory fedoraproject.org

Affected: n/a n/a

References

Link	Tags
https://github.com/mariadb-corporation/mariadb-connector-c/commit/2759b87d72926b7c9b5426437a7c8dd15ff57945	third party advisory patch
https://github.com/mariadb-corporation/mariadb-connector-c/compare/v3.1.7...v3.1.8	third party advisory release notes
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00064.html	mailing list third party advisory vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UW2ED32VEUHXFN2J3YQE27JIBV4SC2PI/	vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00054.html	mailing list broken link third party advisory vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X4X2BMF3EILMTXGOZDTPYS3KT5VWLA2P/	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-13249?: CVE-2020-13249 has been scored as a high severity vulnerability.
How to fix CVE-2020-13249?: To fix CVE-2020-13249, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-13249 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2020-13249 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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