Vulnerability Details CVE-2018-1000544
rubyzip gem rubyzip version 1.2.1 and earlier contains a Directory Traversal vulnerability in Zip::File component that can result in write arbitrary files to the filesystem. This attack appear to be exploitable via If a site allows uploading of .zip files , an attacker can upload a malicious file that contains symlinks or files with absolute pathnames "../" to write arbitrary files to the filesystem..
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 65.6%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
References
- https://access.redhat.com/errata/RHSA-2018:3466
- https://github.com/rubyzip/rubyzip/issues/369
- https://lists.debian.org/debian-lts-announce/2018/08/msg00013.html
- https://lists.debian.org/debian-lts-announce/2020/08/msg00002.html
- https://access.redhat.com/errata/RHSA-2018:3466
- https://github.com/rubyzip/rubyzip/issues/369
- https://lists.debian.org/debian-lts-announce/2018/08/msg00013.html
- https://lists.debian.org/debian-lts-announce/2020/08/msg00002.html
Products affected by CVE-2018-1000544
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cpe:2.3:a:redhat:cloudforms:4.6
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cpe:2.3:a:rubyzip_project:rubyzip:-
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cpe:2.3:a:rubyzip_project:rubyzip:0.9.5
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cpe:2.3:a:rubyzip_project:rubyzip:0.9.7
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cpe:2.3:a:rubyzip_project:rubyzip:0.9.8
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cpe:2.3:a:rubyzip_project:rubyzip:0.9.9
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cpe:2.3:a:rubyzip_project:rubyzip:1.0.0
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cpe:2.3:a:rubyzip_project:rubyzip:1.1.0
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cpe:2.3:a:rubyzip_project:rubyzip:1.1.1
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cpe:2.3:a:rubyzip_project:rubyzip:1.1.2
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cpe:2.3:a:rubyzip_project:rubyzip:1.1.3
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cpe:2.3:a:rubyzip_project:rubyzip:1.1.4
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cpe:2.3:a:rubyzip_project:rubyzip:1.1.5
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cpe:2.3:a:rubyzip_project:rubyzip:1.1.6
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cpe:2.3:a:rubyzip_project:rubyzip:1.1.7
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cpe:2.3:a:rubyzip_project:rubyzip:1.2.0
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cpe:2.3:a:rubyzip_project:rubyzip:1.2.1
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cpe:2.3:o:debian:debian_linux:8.0
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cpe:2.3:o:debian:debian_linux:9.0