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CVE-2017-14176: Bazaar allows remote attackers to execute arbitrary commands via a bzr+ssh URL with initial dash character in hostname

May 13, 2022 (updated May 29, 2026)

Bazaar through 2.7.0, when Subprocess SSH is used, allows remote attackers to execute arbitrary commands via a bzr+ssh URL with an initial dash character in the hostname, a related issue to CVE-2017-9800, CVE-2017-12836, CVE-2017-12976, CVE-2017-16228, CVE-2017-1000116, and CVE-2017-1000117.

References

  • bugs.debian.org/874429
  • bugs.launchpad.net/bzr/+bug/1710979
  • bugzilla.redhat.com/show_bug.cgi?id=1486685
  • bugzilla.suse.com/show_bug.cgi?id=1058214
  • github.com/advisories/GHSA-jjxg-hpm7-g95f
  • github.com/pypa/advisory-database/tree/main/vulns/bzr/PYSEC-2017-149.yaml
  • nvd.nist.gov/vuln/detail/CVE-2017-14176
  • www.debian.org/security/2017/dsa-4052

Code Behaviors & Features

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Affected versions

All versions up to 2.7.0

Solution

Unfortunately, there is no solution available yet.

Impact 8.8 HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Learn more about CVSS

Source file

pypi/bzr/CVE-2017-14176.yml

Spotted a mistake? Edit the file on GitLab.

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