CVE-2017-14176

high

Published 2017-11-27 · Modified 2026-05-19

CVSS v3

8.8

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

CVSS v2

9.3

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

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2017-14176.html

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2017-14176

vendor Authored 2026-05-27

Vendor advisory: security@ubuntu.com — https://bugzilla.redhat.com/show_bug.cgi?id=1486685

vendor Authored 2026-05-27

Vendor advisory: security@ubuntu.com — http://www.ubuntu.com/usn/usn-3411-1

vendor Authored 2026-05-27

Vendor advisory: security@ubuntu.com — http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-14176.html

OS impact

OS	Version	Status	Fixed in
debian	bookworm	fixed	`3.0.0~bzr6772-1`
debian	bullseye	fixed	`3.0.0~bzr6772-1`
debian	forky	fixed	`3.0.0~bzr6772-1`
debian	sid	fixed	`3.0.0~bzr6772-1`
debian	trixie	fixed	`3.0.0~bzr6772-1`
sles		affected
debian	8.0	affected
debian	9.0	affected
ubuntu	14.04	affected
ubuntu	16.04	affected
ubuntu	17.04	affected

Package impact

Ecosystem	Package	Vulnerable	Fixed
PyPI	bzr

Application impact

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

References

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