Bug 1274758 (CVE-2015-4807) - CVE-2015-4807 mysql: unspecified vulnerability related to Server:Query Cache (CPU October 2015)
Summary: CVE-2015-4807 mysql: unspecified vulnerability related to Server:Query Cache ...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2015-4807
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: 1274745
TreeView+ depends on / blocked
 
Reported: 2015-10-23 13:46 UTC by Martin Prpič
Modified: 2021-02-17 04:47 UTC (History)
25 users (show)

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:
Clone Of:
Environment:
Last Closed: 2015-10-29 07:18:01 UTC
Embargoed:

Attachments (Terms of Use)

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.
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