CVE-2017-14176

high

Published 2017-11-27 · Modified 2026-05-29

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

8.8

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

CVSS v4 NEW

—

not yet in upstream

VIR risk

8.8

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.

Predictions

Exploit likelihood

92%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

SUSE Affected 1 release

Version	Status	Fixed in
—	Affected	—

Ubuntu Affected 3 releases

Version	Status	Fixed in
17.04	Affected	—
16.04	Affected	—
14.04	Affected	—

Debian Mixed 7 releases

Version	Status	Fixed in
trixie	Fixed	`3.0.0~bzr6772-1`
sid	Fixed	`3.0.0~bzr6772-1`
forky	Fixed	`3.0.0~bzr6772-1`
bullseye	Fixed	`3.0.0~bzr6772-1`
bookworm	Fixed	`3.0.0~bzr6772-1`
9.0	Affected	—
8.0	Affected	—

Package impact

Ecosystem	Package	Vulnerable	Fixed
PyPI	bzr
PyPI	bzr	`<=2.7.0`

Application impact

Vendor	Product	Versions	Fixed
canonical	bazaar	`{"endIncluding":"2.7.0"}`

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.