Vulnerability DatabaseCVE-2022-44900
Mend.io Vulnerability Database
The largest open source vulnerability database
What is a Vulnerability ID?
New vulnerability? Tell us about it!
CVE-2022-44900
December 06, 2022
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
py7zr (PYTHON):
Affected version(s) >=0.0.3 <0.20.1
Fix Suggestion:
Update to version 0.20.1
Related Resources (8)
https://github.com/miurahr/py7zr/commit/1bb43f17515c7f69673a1c88ab9cc72a7bbef406
https://github.com/miurahr/py7zr
https://lessonsec.com/cve/cve-2022-44900/
https://lessonsec.com/cve/cve-2022-44900
http://packetstormsecurity.com/files/170127/py7zr-0.20.0-Directory-Traversal.html
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://nvd.nist.gov/vuln/detail/CVE-2022-44900
Do you need more information?
Contact Us
CVSS v4
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
9.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Weakness Type (CWE)
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CWE-22
EPSS
Base Score:
33.28