critical9.1
CVE-2022-44900
py7zr directory traversal vulnerability
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| pip | py7zr | <= 0.20.0 | 0.20.1 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Py7zr Project | Py7zr | before 0.20.1 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- http://packetstormsecurity.com/files/170127/py7zr-0.20.0-Directory-Traversal.html
- https://github.com/miurahr/py7zr/commit/1bb43f17515c7f69673a1c88ab9cc72a7bbef406
- https://lessonsec.com/cve/cve-2022-44900/
- https://github.com/advisories/GHSA-m8xw-9x5x-6vh3
- https://nvd.nist.gov/vuln/detail/CVE-2022-44900
- https://advisory-inbox.githubapp.com/advisory_reviews/GHSA-m8xw-9x5x-6vh3
- https://github.com/pypa/advisory-database/tree/main/vulns/py7zr/PYSEC-2022-42998.yaml
- https://lessonsec.com/cve/cve-2022-44900