—

PYSEC-2017-12

Quick fix

PYSEC-2017-12 — dulwich: upgrade to the fixed version with the command below.

pip install --upgrade 'dulwich>=0.18.5'

Details

Dulwich before 0.18.5, when an SSH subprocess is used, allows remote attackers to execute arbitrary commands via an ssh URL with an initial dash character in the hostname, a related issue to CVE-2017-9800, CVE-2017-12836, CVE-2017-12976, CVE-2017-1000116, and CVE-2017-1000117.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI/dulwich

Introduced in: 0Fixed in: 0.18.5

Fixpip install --upgrade 'dulwich>=0.18.5'

References

https://www.dulwich.io/code/dulwich/commit/7116a0cbbda571f7dac863f4b1c00b6e16d6d8d6/[WEB]
https://www.dulwich.io/code/dulwich/[WEB]
https://tracker.debian.org/news/882440[WEB]
https://github.com/advisories/GHSA-cwwh-4382-6fwr[ADVISORY]