CVEvulnerability
CVE-2022-44900
9.1 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2022-12-06
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- Weaknesses
- CWE-22
Description
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 configurations
• py7zr project py7zr (< 0.20.1)
Related
Weakness · CWE (1)
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness
References
- http://packetstormsecurity.com/files/170127/py7zr-0.20.0-Directory-Traversal.html Exploit, Third Party Advisory, VDB Entry
- https://github.com/miurahr/py7zr/commit/1bb43f17515c7f69673a1c88ab9cc72a7bbef406 Patch, Third Party Advisory
- https://lessonsec.com/cve/cve-2022-44900/ Exploit, Third Party Advisory
- http://packetstormsecurity.com/files/170127/py7zr-0.20.0-Directory-Traversal.html Exploit, Third Party Advisory, VDB Entry
- https://github.com/miurahr/py7zr/commit/1bb43f17515c7f69673a1c88ab9cc72a7bbef406 Patch, Third Party Advisory
- https://lessonsec.com/cve/cve-2022-44900/ Exploit, Third Party Advisory