ByteOS Network

NVD Vulnerability Details :

CVE-2018-20835

Analyzed

Source-cve@mitre.org

Published At-30 Apr, 2019 | 19:29

Updated At-03 May, 2019 | 14:49

A vulnerability was found in tar-fs before 1.16.2. An Arbitrary File Overwrite issue exists when extracting a tarball containing a hardlink to a file that already exists on the system, in conjunction with a later plain file with the same name as the hardlink. This plain file content replaces the existing file content.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.0	7.5	HIGH	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Primary	2.0	6.4	MEDIUM	AV:N/AC:L/Au:N/C:N/I:P/A:P

CPE Matches

tar-fs_project>>tar-fs>>Versions before 1.16.2(exclusive)

cpe:2.3:a:tar-fs_project:tar-fs:*:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-20	Primary	nvd@nist.gov

References

Hyperlink	Source	Resource
https://github.com/mafintosh/tar-fs/commit/06672828e6fa29ac8551b1b6f36c852a9a3c58a2	cve@mitre.org	Patch Third Party Advisory
https://github.com/mafintosh/tar-fs/compare/d590fc7...a35ce2f	cve@mitre.org	Patch Third Party Advisory
https://hackerone.com/reports/344595	cve@mitre.org	Exploit Third Party Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History