Bug 1342105 - randomly listening on high ports on all interfaces
Summary: randomly listening on high ports on all interfaces
Keywords:
Status: CLOSED EOL
Alias: None
Product: Fedora
Classification: Fedora
Component: unbound
Version: 24
Hardware: Unspecified
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: Paul Wouters
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2016-06-02 12:45 UTC by Harald Reindl
Modified: 2017-08-08 14:44 UTC (History)
4 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2017-08-08 14:44:16 UTC
Type: Bug
Embargoed:


Attachments (Terms of Use)

Description Harald Reindl 2016-06-02 12:45:49 UTC
from time to time "netstat -l" shows unbound listening on some high-ports not bound to 127.0.0.1 - that makes no sense when the service is configured for 127.0.0.1 only as a local resolver on a inbound mailfilter

udp        0      0 0.0.0.0:42663           0.0.0.0:*                           563/unbound
udp        0      0 127.0.0.1:53            0.0.0.0:*                           563/unbound
udp        0      0 0.0.0.0:12387           0.0.0.0:*                           563/unbound

unbound.conf
 interface: 127.0.0.1
 access-control: 127.0.0.0/8 allow
 interface-automatic: no

Comment 1 Fedora End Of Life 2016-11-25 09:11:50 UTC
This message is a reminder that Fedora 23 is nearing its end of life.
Approximately 4 (four) weeks from now Fedora will stop maintaining
and issuing updates for Fedora 23. It is Fedora's policy to close all
bug reports from releases that are no longer maintained. At that time
this bug will be closed as EOL if it remains open with a Fedora  'version'
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Comment 2 Paul Wouters 2016-11-30 22:41:04 UTC
Could this be because unbound using sendto() instead of connect() and therefore the destination wouldn't show up in netstat/ss/lsof etc?

Comment 3 Harald Reindl 2016-11-30 22:46:28 UTC
It shows up in netstat -l which is very uncommon

Comment 4 Fedora End Of Life 2017-07-25 20:59:02 UTC
This message is a reminder that Fedora 24 is nearing its end of life.
Approximately 2 (two) weeks from now Fedora will stop maintaining
and issuing updates for Fedora 24. It is Fedora's policy to close all
bug reports from releases that are no longer maintained. At that time
this bug will be closed as EOL if it remains open with a Fedora  'version'
of '24'.

Package Maintainer: If you wish for this bug to remain open because you
plan to fix it in a currently maintained version, simply change the 'version'
to a later Fedora version.

Thank you for reporting this issue and we are sorry that we were not
able to fix it before Fedora 24 is end of life. If you would still like
to see this bug fixed and are able to reproduce it against a later version
of Fedora, you are encouraged  change the 'version' to a later Fedora
version prior this bug is closed as described in the policy above.

Although we aim to fix as many bugs as possible during every release's
lifetime, sometimes those efforts are overtaken by events. Often a
more recent Fedora release includes newer upstream software that fixes
bugs or makes them obsolete.

Comment 5 Fedora End Of Life 2017-08-08 14:44:16 UTC
Fedora 24 changed to end-of-life (EOL) status on 2017-08-08. Fedora 24 is
no longer maintained, which means that it will not receive any further
security or bug fix updates. As a result we are closing this bug.

If you can reproduce this bug against a currently maintained version of
Fedora please feel free to reopen this bug against that version. If you
are unable to reopen this bug, please file a new report against the
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bug.

Thank you for reporting this bug and we are sorry it could not be fixed.


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