GHSA-7p79-6x2v-5h88

Server crash if running Python 3.10 w/ Sanic 20.12

No scoreFix available

GHSA-7p79-6x2v-5h88 is a vulnerability with no CVSS score yet in sanic, published February 16, 2022. No source lists public exploit code. Fixed in sanic 20.12.6.

Severity: UnratedNo CVSS score yet
Exploit chance: UnscoredNo EPSS score yet
Exploitation: None knownNot on CISA’s or ENISA’s lists
Fixed in: 20.12.6sanic +1 more

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:

Open an issue in the community forums
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Affected packages

Affected packages
Package	Affected	Fixed
`sanic` PyPI	0.1.7 up to 20.12.6	20.12.6
`sanic` PyPI	0.1.7 up to 20.12.6, plus listed versions 0.1.80.1.90.2.00.3.00.3.1 Show 36 moreShow less 0.4.00.4.10.5.00.5.10.5.20.5.40.6.00.7.00.8.00.8.10.8.20.8.318.12.019.12.019.12.219.12.319.12.419.12.519.3.119.6.019.6.219.6.319.9.020.12.020.12.120.12.220.12.320.12.420.12.520.3.020.6.020.6.120.6.220.6.320.9.020.9.1	20.12.6