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PYSEC-2022-254

Quick fix

PYSEC-2022-254 — mod-wsgi: upgrade to the fixed version with the command below.

pip install --upgrade 'mod-wsgi>=4.9.3'

Details

A vulnerability was found in mod_wsgi. The X-Client-IP header is not removed from a request from an untrusted proxy, allowing an attacker to pass the X-Client-IP header to the target WSGI application because the condition to remove it is missing.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI/mod-wsgi

Introduced in: 0Fixed in: 4.9.3

Fixpip install --upgrade 'mod-wsgi>=4.9.3'

References

https://github.com/GrahamDumpleton/mod_wsgi/blob/4.9.2/src/server/mod_wsgi.c#L14046-L14082[WEB]
https://github.com/GrahamDumpleton/mod_wsgi/blob/4.9.2/src/server/mod_wsgi.c#L13940-L13941[WEB]
https://modwsgi.readthedocs.io/en/latest/release-notes/version-4.9.3.html[WEB]
https://github.com/advisories/GHSA-7527-8855-9cf8[ADVISORY]