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chore(deps): update dependency fluentd to v1.14.2 [security] (release-2.8.x) - autoclosed #11044

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@renovate renovate bot commented Oct 26, 2023

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This PR contains the following updates:

Package Change Age Adoption Passing Confidence
fluentd (source) '1.9.0' -> '1.14.2' age adoption passing confidence

ReDoS vulnerability in parser_apache2

CVE-2021-41186 / GHSA-hwhf-64mh-r662

More information

Details

Impact

parser_apache2 plugin in Fluentd v0.14.14 to v1.14.1 suffers from a regular expression denial of service (ReDoS) vulnerability. A broken apache log with a certain pattern of string can spend too much time in a regular expression, resulting in the potential for a DoS attack.

Patches

v1.14.2

Workarounds

Either of the following:

  • Don't use parser_apache2 for parsing logs which cannot guarantee generated by Apache.
  • Put patched version of parser_apache2.rb into /etc/fluent/plugin directory (or any other directories specified by the environment variable FLUENT_PLUGIN or --plugin option of fluentd).
References

Severity

  • CVSS Score: 5.9 / 10 (Medium)
  • Vector String: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

References

This data is provided by OSV and the GitHub Advisory Database (CC-BY 4.0).


Release Notes

fluent/fluentd (fluentd)

v1.14.2

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IMPORTANT: This release contain the fix for CVE-2021-41186 -
ReDoS vulnerability in parser_apache2.
This vulnerability is affected from Fluentd v0.14.14 to v1.14.1.
We recommend to upgrade Fluentd to v1.14.2 or use patched version of
parser_apache2 plugin.

Enhancement
Bug fix

v1.14.1

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v1.14.0

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Enhancement
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Misc

v1.13.3

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Bug fix
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v1.13.2

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v1.13.1

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v1.13.0

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Enhancement
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v1.12.4

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Bug fix

v1.12.3

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Enhancement
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v1.12.2

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Enhancement
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v1.12.1

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v1.12.0

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New feature
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v1.11.5

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Enhancement
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v1.11.4

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Enhancement
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v1.11.3

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Enhancement
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v1.11.2

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v1.11.1

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v1.11.0

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New feature
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v1.10.4

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v1.10.3

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v1.10.2

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v1.10.1

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v1.10.0

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v1.9.3

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v1.9.2

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v1.9.1

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Enhancement
Bug fix

Configuration

📅 Schedule: Branch creation - "" (UTC), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

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This PR has been generated by Mend Renovate. View repository job log here.

@renovate renovate bot requested a review from a team as a code owner October 26, 2023 09:49
@renovate renovate bot added area/security dependencies Pull requests that update a dependency file labels Oct 26, 2023
@renovate renovate bot changed the title chore(deps): update dependency fluentd to v1.14.2 [security] (release-2.8.x) chore(deps): update dependency fluentd to v1.14.2 [security] (release-2.8.x) - autoclosed Oct 26, 2023
@renovate renovate bot closed this Oct 26, 2023
@renovate renovate bot deleted the deps-update/release-2.8.x-rubygems-fluentd-vulnerability branch October 26, 2023 10:47
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