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SharpCompress has directory traversal via directory entries in WriteToDirectory (zip slip variant)

🗓️ 08 May 2026 23:50:40Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 5 Views

SharpCompress WriteToDirectory traversal allows dirs outside the extraction root; TAR with symlinks can write arbitrary files.

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08 May 2026 23:50Current
6Medium risk
Vulners AI Score6
CVSS 3.15.9 - 6.5
EPSS0.00012
SSVC
5