A use-after-free flaw was found in the MySQL client library (libmysqlclient.so). A malicious MySQL server could cause an application using the MySQL client library to crash. Upstream bugs: https://bugs.mysql.com/bug.php?id=70429 https://bugs.mysql.com/bug.php?id=63363 Upstream patch: https://github.com/mysql/mysql-server/commit/4797ea0b772d5f4c5889bc552424132806f46e93
Created community-mysql tracking bugs for this issue: Affects: fedora-all [bug 1422122]
This was first posted on oss-sec: http://www.openwall.com/lists/oss-security/2017/01/28/1
The issue was fixed in MySQL 5.5.55 and is listed in the April 2017 CPU: http://www.oracle.com/technetwork/security-advisory/cpuapr2017-3236618.html#AppendixMSQL
MariaDB upstream bug and commit: https://jira.mariadb.org/browse/MDEV-11933 https://github.com/MariaDB/server/commit/eef21014898d61e77890359d6546d4985d829ef6
This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2017:2192 https://access.redhat.com/errata/RHSA-2017:2192
This issue has been addressed in the following products: Red Hat Software Collections for Red Hat Enterprise Linux 6 Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS Red Hat Software Collections for Red Hat Enterprise Linux 7 Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS Via RHSA-2017:2787 https://access.redhat.com/errata/RHSA-2017:2787
This issue has been addressed in the following products: Red Hat Software Collections for Red Hat Enterprise Linux 6 Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS Red Hat Software Collections for Red Hat Enterprise Linux 7 Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS Via RHSA-2018:0279 https://access.redhat.com/errata/RHSA-2018:0279
This issue has been addressed in the following products: Red Hat Software Collections for Red Hat Enterprise Linux 6 Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS Red Hat Software Collections for Red Hat Enterprise Linux 7 Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS Via RHSA-2018:0574 https://access.redhat.com/errata/RHSA-2018:0574