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CVE-2016-10173

21
FAUCET Score

CVE-2016-10173 describes a directory traversal vulnerability in the minitar gem (versions before 0.6) and archive-tar-minitar gem (version 0.5.2) for Ruby. This flaw allows remote attackers to write to arbitrary files on a system by including ".." (dot dot) sequences within entries of a crafted TAR archive. With a CVSS score of 7.5 (HIGH), this vulnerability presents a significant risk due to its network-based attack vector and high impact on integrity, requiring no user interaction. Despite its severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.5.2CPE matchmatch criteria
cpe:2.3:a:minitar:archive-tar-minitar:*:*:*:*:*:*:*:*
<= 0.5.4CPE matchmatch criteria
cpe:2.3:a:minitar:minitar:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
4.74%
Probability of exploitation in next 30 days
EPSS Percentile
90.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0474 is in the 84th percentile among its peer group of 51,485 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

github_advisorypatch availablevia nvd_reference
View patch
rubygemspatch availablevia ghsa
Product: archive-tar-minitarFixed in: 0.5.2
rubygemspatch availablevia ghsa
Product: minitarFixed in: 0.6
redhatend of lifevia redhat_api
Product: Red Hat OpenShift Enterprise 2Fixed in: rubygem-archive-tar-minitar
redhatend of lifevia redhat_api
Product: Red Hat Satellite 6Fixed in: ruby193-rubygem-archive-tar-minitar

Vendor Advisories (2)

rubygemsGHSA-h5g2-38x9-4gv3high

archive-tar-minitar and minitar vulnerable to Path Traversal

Oct 24, 2017
redhatCVE-2016-10173Moderate

rubygem-archive-tar-minitar: Directory traversal during archive extraction

Aug 22, 2016

References

github.com / halostatue/minitar/commit/e25205ecbb6277ae8a3df1e6a306d7ed4458b6e4
PatchThird Party Advisory
github.com / halostatue/minitar/issues/16
ExploitThird Party Advisory
puppet.com / security/cve/cve-2016-10173
security.gentoo.org / glsa/201702-32
debian.org / security/2017/dsa-3778
openwall.com / lists/oss-security/2017/01/24/7
Mailing ListPatchThird Party Advisory
openwall.com / lists/oss-security/2017/01/29/1
Mailing ListPatchThird Party Advisory
securityfocus.com / bid/95874
Third Party AdvisoryVDB Entry