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packetbeat/protos/http: don't panic when host is empty #36518

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merged 1 commit into from Sep 6, 2023

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@efd6 efd6 commented Sep 5, 2023

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Previously, extractHostHeader would panic if the host part of header was empty. Avoid this by using standard library functions to do splits and clean up IPv6 addresses.

Add tests to confirm old behaviour and test to cover panic case.

Counter proposal to #36498.

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@efd6 efd6 self-assigned this Sep 5, 2023
@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 Sep 5, 2023
@efd6 efd6 added the backport-v7.17.0 Automated backport with mergify label Sep 5, 2023
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  • Start Time: 2023-09-06T11:01:56.186+0000

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@efd6 efd6 force-pushed the 36497-packetbeat branch 2 times, most recently from ec069e5 to 7845723 Compare September 5, 2023 23:19
@efd6 efd6 marked this pull request as ready for review September 6, 2023 01:06
@efd6 efd6 requested a review from a team as a code owner September 6, 2023 01:06
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Pinging @elastic/security-external-integrations (Team:Security-External Integrations)

Previously, extractHostHeader would panic if the host part of header was
empty. Avoid this by using standard library functions to do splits and
clean up IPv6 addresses.

Add tests to confirm old behaviour and test to cover panic case.
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@bhapas bhapas left a comment

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LGTM

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@andrewkroh andrewkroh left a comment

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LGTM

@efd6 efd6 merged commit 3d0cdb0 into elastic:main Sep 6, 2023
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mergify bot pushed a commit that referenced this pull request Sep 6, 2023
Previously, extractHostHeader would panic if the host part of header was
empty. Avoid this by using standard library functions to do splits and
clean up IPv6 addresses.

Add tests to confirm old behaviour and test to cover panic case.

(cherry picked from commit 3d0cdb0)
mergify bot pushed a commit that referenced this pull request Sep 6, 2023
Previously, extractHostHeader would panic if the host part of header was
empty. Avoid this by using standard library functions to do splits and
clean up IPv6 addresses.

Add tests to confirm old behaviour and test to cover panic case.

(cherry picked from commit 3d0cdb0)
efd6 added a commit that referenced this pull request Sep 6, 2023
… is empty (#36527)

* packetbeat/protos/http: don't panic when host is empty (#36518)

Previously, extractHostHeader would panic if the host part of header was
empty. Avoid this by using standard library functions to do splits and
clean up IPv6 addresses.

Add tests to confirm old behaviour and test to cover panic case.

(cherry picked from commit 3d0cdb0)

* resolve semantic conflicts

---------

Co-authored-by: Dan Kortschak <90160302+efd6@users.noreply.github.com>
Co-authored-by: Dan Kortschak <dan.kortschak@elastic.co>
efd6 added a commit that referenced this pull request Sep 9, 2023
Previously, extractHostHeader would panic if the host part of header was
empty. Avoid this by using standard library functions to do splits and
clean up IPv6 addresses.

Add tests to confirm old behaviour and test to cover panic case.

(cherry picked from commit 3d0cdb0)

Co-authored-by: Dan Kortschak <90160302+efd6@users.noreply.github.com>
Scholar-Li pushed a commit to Scholar-Li/beats that referenced this pull request Feb 5, 2024
Previously, extractHostHeader would panic if the host part of header was
empty. Avoid this by using standard library functions to do splits and
clean up IPv6 addresses.

Add tests to confirm old behaviour and test to cover panic case.
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[packetbeat] panic when parsing HTTP host header with non-standard format
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