Bug 1274758 (CVE-2015-4807)

Summary:	CVE-2015-4807 mysql: unspecified vulnerability related to Server:Query Cache (CPU October 2015)
Product:	[Other] Security Response	Reporter:	Martin Prpič <mprpic>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	abaron, aortega, apevec, ayoung, chrisw, dallan, databases-maint, dciabrin, gkotton, hhorak, jdornak, jorton, jschluet, jstanek, lhh, lpeer, markmc, mbayer, mmaslano, mmuzila, rbryant, rohara, sclewis, tdecacqu, yeylon
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	mysql 5.5.46, mysql 5.6.27, mariadb 5.5.46, mariadb 10.1.8, mariadb 10.0.22	Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2015-10-29 07:18:01 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	1274745

Description Martin Prpič 2015-10-23 13:46:49 UTC

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server : Query Cache). Supported versions that are affected are 5.5.45 and earlier and 5.6.26 and earlier. Difficult to exploit vulnerability allows successful authenticated network attacks via multiple protocols. Successful attack of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server.

External References:

http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html#AppendixMSQL

Comment 1 Huzaifa S. Sidhpurwala 2015-10-29 06:08:34 UTC

This issue was addressed in mariadb-10.0.22 as per the release notes at:

https://mariadb.com/kb/en/mariadb/mariadb-10022-release-notes/

Comment 2 Huzaifa S. Sidhpurwala 2015-10-29 06:59:45 UTC

Created mariadb tracking bugs for this issue:

Affects: fedora-all [bug 1276224]

Comment 3 Huzaifa S. Sidhpurwala 2015-10-29 06:59:58 UTC

Created community-mysql tracking bugs for this issue:

Affects: fedora-all [bug 1276223]

Comment 4 Huzaifa S. Sidhpurwala 2015-10-29 07:00:11 UTC

Created mariadb-galera tracking bugs for this issue:

Affects: fedora-all [bug 1276225]

Comment 6 Tomas Hoger 2016-01-26 12:18:46 UTC

Oracle CPU has the following note for this issue:

  This issue impacts the Windows platform only.

Marking all Red Hat and Fedora products as not affected.