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Bug 782624 - (CVE-2011-3375) CVE-2011-3375 tomcat: information disclosure due to improper response and request object recycling
CVE-2011-3375 tomcat: information disclosure due to improper response and req...
Status: CLOSED ERRATA
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
medium Severity medium
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Assigned To: Red Hat Product Security
impact=moderate,public=20120117,repor...
: Security
Depends On: 783721 783722 783723 783724
Blocks: 782672
  Show dependency treegraph
 
Reported: 2012-01-17 18:31 EST by Vincent Danen
Modified: 2015-07-27 09:25 EDT (History)
7 users (show)

See Also:
Fixed In Version: tomcat6 6.0.35
Doc Type: Bug Fix
Doc Text:
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Clone Of:
Environment:
Last Closed: 2012-08-08 02:08:41 EDT
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oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---


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External Trackers
Tracker ID Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2012:0681 normal SHIPPED_LIVE Moderate: tomcat6 security and bug fix update 2012-05-21 16:38:23 EDT
Red Hat Product Errata RHSA-2012:0682 normal SHIPPED_LIVE Moderate: tomcat6 security and bug fix update 2012-05-21 16:48:57 EDT

  None (edit)
Description Vincent Danen 2012-01-17 18:31:56 EST
From the upstream advisory [1]:

For performance reasons, information parsed from a request is often
cached in two places: the internal request object and the internal
processor object. These objects are not recycled at exactly the same time.
When certain errors occur that needed to be added to the access log, the
access logging process triggers the re-population of the request object
after it has been recycled. However, the request object was not recycled
before being used for the next request. That lead to information leakage
(e.g. remote IP address, HTTP headers) from the previous request to the
next request.

The issue was resolved be ensuring that the request and response objects
were recycled after being re-populated to generate the necessary access
log entries.

Upstream has released 7.0.22 and 6.0.35 to correct this flaw.  Earlier versions of Tomcat (5.0.x and earlier) are not affected.

This was fixed in Tomcat 6.0.x via r1185995 [2].  More information is in the upstream bug [3].

[1] http://seclists.org/fulldisclosure/2012/Jan/236
[2] http://svn.apache.org/viewvc?view=revision&revision=1185998
[3] https://issues.apache.org/bugzilla/show_bug.cgi?id=51872
Comment 2 David Jorm 2012-01-20 00:26:57 EST
RHEL 6/tomcat6 is not affected. It is 6.0.24, while this flaw only affects 6.0.30 to 6.0.33.
Comment 3 David Jorm 2012-01-21 07:12:49 EST
JBoss Web is not affected by this flaw.
Comment 5 David Jorm 2012-01-21 21:18:42 EST
Created tomcat6 tracking bugs for this issue

Affects: fedora-all [bug 783721]
Comment 6 Coty Sutherland 2012-01-30 13:57:19 EST
It appears that this does affect EWS 1.0.2 (tomcat 6.0.32). Are we making any kind of progress on this?
Comment 7 David Jorm 2012-01-30 21:31:10 EST
(In reply to comment #6)
> It appears that this does affect EWS 1.0.2 (tomcat 6.0.32). Are we making any
> kind of progress on this?

EWS is affected by this flaw. We plan to ship a patch as part of an async erratum to EWS 1.0.2. The erratum is currently in the development and QE process. We do not have a firm target date for the release.
Comment 10 Coty Sutherland 2012-05-01 12:43:47 EDT
Are we making any kind of progress on this for EWS 1.0.2 (tomcat 6.0.32)?
Comment 11 David Jorm 2012-05-01 19:58:09 EDT
(In reply to comment #10)
> Are we making any kind of progress on this for EWS 1.0.2 (tomcat 6.0.32)?

An erratum for EWS 1.0.2 is in progress. It is currently awaiting QE.
Comment 12 errata-xmlrpc 2012-05-21 12:42:27 EDT
This issue has been addressed in following products:

  JBEWS 1.0

Via RHSA-2012:0681 https://rhn.redhat.com/errata/RHSA-2012-0681.html
Comment 13 errata-xmlrpc 2012-05-21 12:52:57 EDT
This issue has been addressed in following products:

  JBEWS 1.0 for RHEL 5
  JBEWS 1.0 for RHEL 6

Via RHSA-2012:0682 https://rhn.redhat.com/errata/RHSA-2012-0682.html

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