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Server crash if running Python 3.10 w/ Sanic 20.12

High severity GitHub Reviewed Published Feb 16, 2022 in sanic-org/sanic • Updated Jan 11, 2023

Package

pip sanic (pip)

Affected versions

>= 0.1.7, < 20.12.6

Patched versions

20.12.6

Description

!!! ONLY APPLIES TO VERSIONS PRIOR TO Sanic v20.12 WHEN USING Python 3.10 !!!

Sanic v20.12 officially supports Python versions 3.6, 3.7, 3.8, and 3.9. However, if you accidentally run it with version 3.10 (which is not supported by Sanic 20.12), your server is prone to crashing on an incoming web request.

Impact

Anyone running Sanic server between 0.1.7 and 20.12 using Python 3.10.

Patches

Sanic v20.12.6

Workarounds

Use a supported version of Python (v3.6 - v3.9)

References

In asyncio, the explicit passing of a loop argument has been deprecated and will be removed in version 3.10 for the following: ... asyncio.Event

Python 3.8 Release Notes

For more information

If you have any questions or comments about this advisory:

References

@ahopkins ahopkins published to sanic-org/sanic Feb 16, 2022
Published to the GitHub Advisory Database Feb 16, 2022
Reviewed Feb 16, 2022
Last updated Jan 11, 2023

Severity

High

Weaknesses

No CWEs

CVE ID

No known CVE

GHSA ID

GHSA-7p79-6x2v-5h88

Source code

Credits

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