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filebeat/input/{tcp,udp}: don't panic on nil addresses #33837

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merged 1 commit into from
Nov 28, 2022

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@efd6 efd6 commented Nov 28, 2022

What does this PR do?

The callback may be called with a nil RemoteAddr in the metadata parameter, so ensure that this is not nil before attempting to deference it.

Why is it important?

This bug causes loss of service.

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  • My code follows the style guidelines of this project
  • I have commented my code, particularly in hard-to-understand areas
  • I have made corresponding changes to the documentation
  • I have made corresponding change to the default configuration files
  • I have added tests that prove my fix is effective or that my feature works
  • I have added an entry in CHANGELOG.next.asciidoc or CHANGELOG-developer.next.asciidoc.

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@efd6 efd6 added bug Filebeat Filebeat Team:Security-External Integrations 8.7-candidate backport-v8.5.0 Automated backport with mergify backport-v8.6.0 Automated backport with mergify labels Nov 28, 2022
@efd6 efd6 self-assigned this Nov 28, 2022
@botelastic botelastic bot added needs_team Indicates that the issue/PR needs a Team:* label and removed needs_team Indicates that the issue/PR needs a Team:* label labels Nov 28, 2022
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elasticmachine commented Nov 28, 2022

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  • Start Time: 2022-11-28T20:30:05.055+0000

  • Duration: 70 min 10 sec

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@efd6 efd6 marked this pull request as ready for review November 28, 2022 07:48
@efd6 efd6 requested a review from a team as a code owner November 28, 2022 07:48
@efd6 efd6 requested review from cmacknz and fearful-symmetry and removed request for a team November 28, 2022 07:48
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Pinging @elastic/security-external-integrations (Team:Security-External Integrations)

The callback may be called with a nil RemoteAddr in the metadata
parameter, so ensure that this is not nil before attempting to deference
it.
@efd6 efd6 merged commit 105fbda into elastic:main Nov 28, 2022
mergify bot pushed a commit that referenced this pull request Nov 28, 2022
The callback may be called with a nil RemoteAddr in the metadata
parameter, so ensure that this is not nil before attempting to deference
it.

(cherry picked from commit 105fbda)
mergify bot pushed a commit that referenced this pull request Nov 28, 2022
The callback may be called with a nil RemoteAddr in the metadata
parameter, so ensure that this is not nil before attempting to deference
it.

(cherry picked from commit 105fbda)
efd6 added a commit that referenced this pull request Nov 28, 2022
The callback may be called with a nil RemoteAddr in the metadata
parameter, so ensure that this is not nil before attempting to deference
it.

(cherry picked from commit 105fbda)

Co-authored-by: Dan Kortschak <[email protected]>
efd6 added a commit that referenced this pull request Nov 29, 2022
The callback may be called with a nil RemoteAddr in the metadata
parameter, so ensure that this is not nil before attempting to deference
it.

(cherry picked from commit 105fbda)

Co-authored-by: Dan Kortschak <[email protected]>
chrisberkhout pushed a commit that referenced this pull request Jun 1, 2023
The callback may be called with a nil RemoteAddr in the metadata
parameter, so ensure that this is not nil before attempting to deference
it.
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filebeat/input/udp: callback passed to udp.New does not safely handle nil addresses
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