CVE-2018-8780
03.04.2018, 22:29
In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, the Dir.open, Dir.new, Dir.entries and Dir.empty? methods do not check NULL characters. When using the corresponding method, unintentional directory traversal may be performed.
Vendor | Product | Version |
---|---|---|
ruby-lang | ruby | 𝑥 < 2.2.10 |
ruby-lang | ruby | 2.3.0 ≤ 𝑥 < 2.3.7 |
ruby-lang | ruby | 2.4.0 ≤ 𝑥 < 2.4.4 |
ruby-lang | ruby | 2.5.0 ≤ 𝑥 < 2.5.1 |
ruby-lang | ruby | 2.6.0:preview1 |
canonical | ubuntu_linux | 14.04 |
canonical | ubuntu_linux | 16.04 |
canonical | ubuntu_linux | 17.10 |
debian | debian_linux | 7.0 |
debian | debian_linux | 8.0 |
debian | debian_linux | 9.0 |
𝑥
= Vulnerable software versions

Ubuntu Releases
Ubuntu Product | |||||||||
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ruby1.9.1 |
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ruby2.0 |
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ruby2.3 |
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ruby2.5 |
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References