CVE-2018-20835

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Source
https://cve.org/CVERecord?id=CVE-2018-20835
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20835.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-20835
Aliases
Published
2019-04-30T19:29:03.437Z
Modified
2026-07-08T16:40:44.983031Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/mafintosh/tar-fs

Affected ranges

Type
GIT
Repo
https://github.com/mafintosh/tar-fs
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
a35ce2fd1e91f11cf2eaf78f284c35ad214dbe04
Fixed
06672828e6fa29ac8551b1b6f36c852a9a3c58a2
Database specific 
{
    "cpe": "cpe:2.3:a:tar-fs_project:tar-fs:*:*:*:*:*:*:*:*",
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.16.2"
        }
    ]
}

Affected versions

v0.*
v0.1.0
v0.1.1
v0.1.2
v0.1.3
v0.1.4
v0.1.5
v0.1.7
v0.1.8
v0.2.0
v0.2.1
v0.2.2
v0.3.0
v0.3.1
v0.3.2
v0.3.3
v0.4.0
v0.4.1
v0.5.0
v0.5.1
v0.5.2
v1.*
v1.0.0
v1.1.0
v1.10.0
v1.11.0
v1.11.1
v1.12.0
v1.13.0
v1.13.1
v1.13.2
v1.14.0
v1.15.0
v1.15.1
v1.15.2
v1.15.3
v1.16.0
v1.16.1
v1.2.0
v1.3.0
v1.4.0
v1.4.1
v1.4.2
v1.5.0
v1.5.1
v1.6.0
v1.7.0
v1.8.0
v1.8.1
v1.9.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20835.json"