Bugzilla will be upgraded to version 5.0 on a still to be determined date in the near future. The original upgrade date has been delayed.
First Last Prev Next    This bug is not in your last search results.
Bug 1573045 - (CVE-2018-1114) CVE-2018-1114 undertow: File descriptor leak caused by JarURLConnection.getLastModified() allows attacker to cause a denial of service
CVE-2018-1114 undertow: File descriptor leak caused by JarURLConnection.getLa...
Status: NEW
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
medium Severity medium
: ---
: ---
Assigned To: Red Hat Product Security
impact=moderate,public=20180421,repor...
: Security
Depends On: 1573046 1573047 1590658
Blocks: 1571068
  Show dependency tree / graph
 
Reported: 2018-04-29 23:09 EDT by Sam Fowler
Modified: 2018-10-19 17:48 EDT (History)
55 users (show)

See Also:
Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
It was found that URLResource.getLastModified() in Undertow closes the file descriptors only when they are finalized which can cause file descriptors to exhaust. This leads to a file handler leak.
Story Points: ---
Clone Of:
Environment:
Last Closed:
Type: ---
Regression: ---
Mount Type: ---
Documentation: ---
CRM:
Verified Versions:
Category: ---
oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---

Attachments (Terms of Use)
Add an attachment (proposed patch, testcase, etc.)


External Trackers
Tracker ID Priority Status Summary Last Updated
JBoss Issue Tracker JBEAP-14672 Major Verified [GSS](7.1.z) CVE-2018-1114 UNDERTOW-1338 - File descriptor leak caused by JarURLConnection.getLastModified() when access... 2018-09-18 02:45 EDT
JBoss Issue Tracker UNDERTOW-1338 Major Resolved File descriptor leak cause JarURLConnection.getLastModified() 2018-09-18 02:45 EDT
Red Hat Knowledge Base (Solution) 3421731 None None None 2018-07-01 22:07 EDT
Red Hat Product Errata RHSA-2018:2643 None None None 2018-09-04 09:45 EDT
Red Hat Product Errata RHSA-2018:2669 None None None 2018-09-11 03:55 EDT

  None (edit)
Description Sam Fowler 2018-04-29 23:09:03 EDT 
Undertow has a file handler leak vulnerability caused by JarURLConnection.getLastModified(). A remote attacker could exploit this to cause a denial of service.


External References:

https://issues.jboss.org/browse/UNDERTOW-1338
https://bugs.openjdk.java.net/browse/JDK-6956385
Comment 1 Sam Fowler 2018-04-29 23:09:51 EDT 
Created undertow tracking bugs for this issue:

Affects: fedora-all [bug 1573047]
Comment 8 errata-xmlrpc 2018-09-04 09:44:58 EDT 
This issue has been addressed in the following products:

  Red Hat Virtualization 4 for Red Hat Enterprise Linux 7

Via RHSA-2018:2643 https://access.redhat.com/errata/RHSA-2018:2643
Comment 9 errata-xmlrpc 2018-09-11 03:55:28 EDT 
This issue has been addressed in the following products:

  Red Hat JBoss Fuse

Via RHSA-2018:2669 https://access.redhat.com/errata/RHSA-2018:2669
Note You need to log in before you can comment on or make changes to this bug.
First Last Prev Next    This bug is not in your last search results.