Vulnerability · Published May 20, 2020 · Assigned by mitre

CVE-2020-13249

High 8.8

In plain English

A high-severity security flaw in the Judy package (AlmaLinux). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.4% (higher than 84% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)8.8High

Exploit odds (30 days)2.4%top 15.9% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
AlmaLinux:8	Judy	1.0.5-18.module_el8.6.0+2867+72759d2f	ALSA-2020:5500
AlmaLinux:8	Judy	1.0.5-18.module_el8.5.0+2632+14ced695	ALSA-2020:5500
AlmaLinux:8	Judy	1.0.5-18.module_el8.6.0+2761+593e5e59	ALSA-2020:5500
AlmaLinux:8	mariadb-connector-c	3.1.11-2.el8_3	ALSA-2020:5503
AlmaLinux:8	mariadb-connector-c-config	3.1.11-2.el8_3	ALSA-2020:5503
AlmaLinux:8	mariadb-connector-c-devel	3.1.11-2.el8_3	ALSA-2020:5503
Rocky Linux:8	Judy	0:1.0.5-18.module+el8.4.0+427+adf35707	RLSA-2020:5500
Rocky Linux:8	mariadb-connector-c	0:3.1.11-2.el8_3	RLSA-2020:5503

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/mariadb-corporation/mariadb-connector-c/commit/2759b87d72926b7c9b5426437a7c8dd15ff57945 x_refsource_MISC
https://github.com/mariadb-corporation/mariadb-connector-c/compare/v3.1.7...v3.1.8 x_refsource_MISC
openSUSE-SU-2020:0738 vendor-advisory, x_refsource_SUSE
FEDORA-2020-35f52d9370 vendor-advisory, x_refsource_FEDORA
openSUSE-SU-2020:0870 vendor-advisory, x_refsource_SUSE
FEDORA-2020-ac2d47d89a vendor-advisory, x_refsource_FEDORA