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Fencer Intel
high 8.8

CVE-2017-14176 json

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

published 8y ago modified 4mo ago also GHSA-jjxg-hpm7-g95f , PYSEC-2017-149 , EUVD-2017-5686

cvss
8.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
6.3%
EPSS 6.3% chance of exploitation in 30 days, percentile 93%
public exploits
0
none known

Summary

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.

Patch / fix

  • bzr Debian 13, Debian 12 2.7.0+bzr6622-7
  • breezy Debian 14, Debian 13, Debian 12 3.0.0~bzr6772-1

debian advisories DEBIAN-CVE-2017-14176

  • bzr Ubuntu 14.04 LTS 2.6.0+bzr6593-1ubuntu1.6
  • bzr Ubuntu 16.04 LTS 2.7.0-2ubuntu3.1

ubuntu advisories UBUNTU-CVE-2017-14176

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • bzr SLE Software Development Kit 11 SP4 1.8-3.5.1

suse advisories SUSE-SU-2018:1489-1

Is CVE-2017-14176 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2017-14176 updated cvss 5.0

bzr: does not strip bzr+ssh SSH options

  • Red Hat Enterprise Linux 6 bzr Red Hat Enterprise Linux 7 bzr
    affected: no fix planned “Will not fix”

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

6.27% chance of exploitation in the next 30 days, higher than 93% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.0 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C
GitHub 3.0 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
OSV 3.0 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
pypi bzr
<=2.7.0
 no fix listed

Affected products

  • n/a Bazaar through 2.7.0

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.