Bug 1301489 (CVE-2016-0502) - CVE-2016-0502 mysql: unspecified vulnerability in subcomponent: Server: Optimizer (CPU January 2016)
Summary: CVE-2016-0502 mysql: unspecified vulnerability in subcomponent: Server: Optim...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2016-0502
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: 1301514
TreeView+ depends on / blocked
 
Reported: 2016-01-25 09:07 UTC by Martin Prpič
Modified: 2021-02-17 04:27 UTC (History)
26 users (show)

Fixed In Version: mysql 5.5.32, mysql 5.6.12, mariadb 5.5.32, mariadb 10.0.4
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2016-01-26 13:12:50 UTC
Embargoed:

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Description Martin Prpič 2016-01-25 09:07:20 UTC 
Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Optimizer). Supported versions that are affected are 5.5.31 and earlier and 5.6.11 and earlier. Easily exploitable 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/cpujan2016verbose-2367956.html
Comment 1 Martin Prpič 2016-01-25 09:34:12 UTC 
Created mariadb tracking bugs for this issue:

Affects: fedora-all [bug 1301518]
Comment 2 Martin Prpič 2016-01-25 09:34:26 UTC 
Created community-mysql tracking bugs for this issue:

Affects: fedora-all [bug 1301517]
Comment 3 Martin Prpič 2016-01-25 09:34:37 UTC 
Created mariadb-galera tracking bugs for this issue:

Affects: fedora-all [bug 1301519]
Comment 4 Tomas Hoger 2016-01-26 13:12:50 UTC 
Oracle CPU indicates this issue was fixed in MySQL 5.5.32 and 5.6.12.  MariaDB upstream indicates this issue was fixed in 5.5.32 and 10.0.4.  Therefore, the following packages as shipped in Red Hat products were never affected:

- mysql55-mysql in Red Hat Enterprise Linux 5
- mariadb in Red Hat Enterprise Linux 7
- mysql55-mysql in Red Hat Software Collections
- rh-mysql56-mysql in Red Hat Software Collections
- mariadb55-mariadb in Red Hat Software Collections
- rh-mariadb100-mariadb in Red Hat Software Collections
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