GHSL-2021-1009: URL access filters bypass in Alpine - CVE-2022-23553

Published Dec 22, 2022
·
Updated

URL access filters (block and allow list) are subject to be bypassed

Affected Software

1 affected component
Alpine Alpine

Event History

Dec 22, 2022
Advisory Published
via GitHub Security Lab·12:00 AM
Data Sourced
via GitHub Security Lab·12:00 AM
Description
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Frequently Asked Questions

1

What is the severity of GHSL-2021-1009?

The severity of GHSL-2021-1009 is rated at 45.

2

How do I fix GHSL-2021-1009?

To fix GHSL-2021-1009, upgrade to the latest version of Alpine as indicated in the release notes.

3

What causes GHSL-2021-1009 vulnerability?

GHSL-2021-1009 is caused by insufficient URL access filters allowing bypass of block and allow lists.

4

What systems are affected by GHSL-2021-1009?

GHSL-2021-1009 affects versions of the Alpine software that utilize URL access filters.

5

Is there a workaround for GHSL-2021-1009?

There is no official workaround for GHSL-2021-1009; patching to a secure version is recommended.

Contact

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