CVE Vulnerabilities

CVE-2017-3302

Use After Free

Published: Feb 12, 2017 | Modified: Apr 20, 2025
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
7.5 LOW
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Ubuntu
LOW

Crash in libmysqlclient.so in Oracle MySQL before 5.6.21 and 5.7.x before 5.7.5 and MariaDB through 5.5.54, 10.0.x through 10.0.29, 10.1.x through 10.1.21, and 10.2.x through 10.2.3.

Weakness

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory “belongs” to the code that operates on the new pointer.

Affected Software

Name Vendor Start Version End Version
Mysql Oracle 5.6.0 (including) 5.6.21 (excluding)
Mysql Oracle 5.7.0 (including) 5.7.5 (excluding)
Red Hat Enterprise Linux 7 RedHat mariadb-1:5.5.56-2.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 6 RedHat rh-mysql56-mysql-0:5.6.37-5.el6 *
Red Hat Software Collections for Red Hat Enterprise Linux 6 RedHat rh-mariadb100-mariadb-1:10.0.33-3.el6 *
Red Hat Software Collections for Red Hat Enterprise Linux 6 RedHat rh-mariadb101-galera-0:25.3.12-12.el6 *
Red Hat Software Collections for Red Hat Enterprise Linux 6 RedHat rh-mariadb101-mariadb-1:10.1.29-3.el6 *
Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS RedHat rh-mysql56-mysql-0:5.6.37-5.el6 *
Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS RedHat rh-mariadb100-mariadb-1:10.0.33-3.el6 *
Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS RedHat rh-mariadb101-galera-0:25.3.12-12.el6 *
Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS RedHat rh-mariadb101-mariadb-1:10.1.29-3.el6 *
Red Hat Software Collections for Red Hat Enterprise Linux 7 RedHat rh-mysql56-mysql-0:5.6.37-5.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7 RedHat rh-mariadb100-mariadb-1:10.0.33-3.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7 RedHat rh-mariadb101-galera-0:25.3.12-12.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7 RedHat rh-mariadb101-mariadb-1:10.1.29-3.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS RedHat rh-mysql56-mysql-0:5.6.37-5.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS RedHat rh-mariadb100-mariadb-1:10.0.33-3.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS RedHat rh-mariadb101-galera-0:25.3.12-12.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS RedHat rh-mariadb101-mariadb-1:10.1.29-3.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS RedHat rh-mariadb100-mariadb-1:10.0.33-3.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS RedHat rh-mariadb101-galera-0:25.3.12-12.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS RedHat rh-mariadb101-mariadb-1:10.1.29-3.el7 *
Mariadb-10.0 Ubuntu upstream *
Mariadb-10.0 Ubuntu yakkety *
Mariadb-10.1 Ubuntu upstream *
Mariadb-5.5 Ubuntu trusty *
Mariadb-5.5 Ubuntu upstream *
Mysql-5.5 Ubuntu esm-infra-legacy/trusty *
Mysql-5.5 Ubuntu precise *
Mysql-5.5 Ubuntu trusty *
Mysql-5.5 Ubuntu trusty/esm *
Mysql-5.5 Ubuntu upstream *
Mysql-5.6 Ubuntu upstream *
Mysql-5.7 Ubuntu upstream *
Percona-server-5.6 Ubuntu artful *
Percona-server-5.6 Ubuntu esm-apps/xenial *
Percona-server-5.6 Ubuntu xenial *
Percona-server-5.6 Ubuntu yakkety *
Percona-server-5.6 Ubuntu zesty *
Percona-xtradb-cluster-5.5 Ubuntu trusty *
Percona-xtradb-cluster-5.6 Ubuntu artful *
Percona-xtradb-cluster-5.6 Ubuntu esm-apps/xenial *
Percona-xtradb-cluster-5.6 Ubuntu xenial *
Percona-xtradb-cluster-5.6 Ubuntu yakkety *
Percona-xtradb-cluster-5.6 Ubuntu zesty *

Potential Mitigations

References