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20 lines
849 B
YAML
20 lines
849 B
YAML
id: tar-extraction
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info:
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name: Path Injection Vulnerability in TAR Extraction
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author: me_dheeraj (https://twitter.com/Dheerajmadhukar)
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severity: info
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description: Insecure TAR archive extraction can result in arbitrary path over write and can result in code injection.
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tags: file,nodejs
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file:
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- extensions:
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- all
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matchers:
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- type: regex
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regex:
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- "require\\('tar-stream'\\)"
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- "[\\w\\W]+?\\.createWriteStream\\([\\w\\W]*?\\, [\\w\\W]*?\\)"
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- "[\\w\\W]+?\\.writeFile\\([\\w\\W]*?\\, [\\w\\W]*?\\)"
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- "[\\w\\W]+?\\.writeFileSync\\([\\w\\W]*?\\, [\\w\\W]*?\\)"
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condition: or
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# digest: 4a0a00473045022100f8dfeaaf606976931effe9fe032866cd4afcff3989fbc9caa38ad9fbbfa634da02201e46d8c4d5b9b19945f9376512be2ccbfcce5f35a22297845e97d8c1bfabd10b:922c64590222798bb761d5b6d8e72950 |