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CVE-2022-44900PYSEC-2022-42998GHSA-M8XW-9X5X-6VH3

A directory traversal vulnerability in the SevenZipFile.extractall() function of the python library py7zr v0.20.0 and earlier allows attacke

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 0.20.1
1 proof of concept on GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: total

Summary

A directory traversal vulnerability in the SevenZipFile.extractall() function of the python library py7zr v0.20.0 and earlier allows attackers to write arbitrary files via extracting a crafted 7z file.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: total

  3. Record last updated

Affected versions

  • n/a n/a

    Version range not reported

  • py7zrPyPI

    fixed in 0.20.1

  • py7zrPyPI

    fixed in 0.20.1

References 4

GitHub · miurahr/py7zr

packetstormsecurity.com

lessonsec.com

GitHub · 0xless/CVE-2022-44900-demo-lab