CVE-2017-14176 json
Bazaar allows remote attackers to execute arbitrary commands via a bzr+ssh URL with initial dash character in hostname
published 2017-11-27 8 y ago modified 2026-06-17 4 mo 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
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 bzraffected: 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, 2026-11-08).
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
-
bugzilla.redhat.com
/show_bug.cgi?id=1486685
web, issue-tracking, patch, third-party-advisory
-
debian.org
/security/2017/dsa-4052
vendor-advisory, web, issue-tracking, third-party-advisory, report
-
ubuntu.com
/usn/usn-3411-1
web, issue-tracking, vendor-advisory, report
-
people.canonical.com
/~ubuntu-security/cve/2017/CVE-2017-14176.html
web, issue-tracking, vendor-advisory, report
-
bugzilla.suse.com
/show_bug.cgi?id=1058214
web, issue-tracking, third-party-advisory, report
-
bugs.debian.org
/874429
web, issue-tracking, third-party-advisory, report
-
bugs.launchpad.net
/bzr/+bug/1710979
web, issue-tracking, third-party-advisory, report
-
nvd.nist.gov
/vuln/detail/CVE-2017-14176
advisory
-
github.com
/pypa/advisory-database/tree/main/vulns/bzr/PYSEC-2017-149.yaml
web
-
github.com
/advisories/GHSA-jjxg-hpm7-g95f
advisory
Sources
- CVE List CVE-2017-14176
- GitHub Advisory GHSA-jjxg-hpm7-g95f
- NVD CVE-2017-14176
- OSV PYSEC-2017-149
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