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PYSEC-2020-92

Quick fix

PYSEC-2020-92 — py: upgrade to the fixed version with the command below.

pip install --upgrade 'py>=1.10.0'

Details

A denial of service via regular expression in the py.path.svnwc component of py (aka python-py) through 1.9.0 could be used by attackers to cause a compute-time denial of service attack by supplying malicious input to the blame functionality.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI/py

Introduced in: 0Fixed in: 1.10.0

Fixpip install --upgrade 'py>=1.10.0'

References

https://github.com/pytest-dev/py/pull/257/commits/4a9017dc6199d2a564b6e4b0aa39d6d8870e4144[WEB]
https://github.com/pytest-dev/py/issues/256[REPORT]
https://github.com/pytest-dev/py/pull/257[WEB]
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AYWNYEV3FGDHPIHX4DDUDMFZ6NLCQRC4/[WEB]
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CHDTINIBJZ67T3W74QTBIY5LPKAXEOGR/[WEB]
https://github.com/advisories/GHSA-hj5v-574p-mj7c[ADVISORY]