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cveMitreCVE-2022-44900
HistoryDec 06, 2022 - 8:15 p.m.

CVE-2022-44900

2022-12-0620:15:10
CWE-22
mitre
web.nvd.nist.gov
52
cve-2022-44900
directory traversal
sevenzipfile.extractall()
python library
py7zr v0.20.0
vulnerability
nvd
security
7z file
arbitrary files

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

AI Score

8.8

Confidence

High

EPSS

0.01

Percentile

84.0%

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

Nvd
Node
py7zr_projectpy7zrRange<0.20.1python
VendorProductVersionCPE
py7zr_projectpy7zr*cpe:2.3:a:py7zr_project:py7zr:*:*:*:*:*:python:*:*

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

AI Score

8.8

Confidence

High

EPSS

0.01

Percentile

84.0%