8.8

CVSS Score

3.1

-

CVSS Score

Basic Information

CVE ID

CVE-2022-41920

GHSA ID

GHSA-pp3f-xrw5-q5j4

EPSS Score

0.2932%

CWE

CWE-22

Published

11/21/2022

Updated

8/29/2023

KEV Status

Technology

Basic Information

CVE ID

GHSA ID

EPSS Score

CWE

Published

Updated

KEV Status

Technology

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CVE-2022-41920

CVE-2022-41920: Lancet vulnerable to path traversal when unzipping files

Impact

What kind of vulnerability is it? Who is impacted?

ZipSlip issue when use fileutil package to unzip files.

Patches

Has the problem been patched? What versions should users upgrade to?

It will fixed in v2.1.10, Please upgrade version to v2.1.10 or above. Users who use v1.x.x should upgrade v1.3.4 or above.

Workarounds

Is there a way for users to fix or remediate the vulnerability without upgrading?

No, users have to upgrade version.

(GitHub Advisory)

Miggo Vulnerability Database

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CVE-2022-41920

CVE-2022-41920:

8.8

CVSS Score

3.1

-

CVSS Score

Basic Information

CVE ID

CVE-2022-41920

GHSA ID

GHSA-pp3f-xrw5-q5j4

EPSS Score

0.2932%

CWE

CWE-22

Published

11/21/2022

Updated

8/29/2023

KEV Status

Technology

Basic Information

CVE ID

GHSA ID

EPSS Score

CWE

Published

Updated

KEV Status

Technology

Technical Details

CVSS Vector

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

Package Name	Ecosystem	Vulnerable Versions	First Patched Version
github.com/duke-git/lancet/v2	go	>= 2.0.0, < 2.1.10	2.1.10
github.com/duke-git/lancet	go	< 1.3.4	1.3.4

Technical Details

Vulnerability Intelligence
Miggo AI

Root Cause Analysis

The vulnerability explicitly mentions 'ZipSlip when unzipping files' in fileutil package
Commit diff shows the vulnerability was in UnZip function's path construction logic
Pre-patch code used direct filepath.Join() without validation
The patch introduces safeFilepathJoin to prevent path traversal
Go vulnerability database (GO-2022-1114) specifically lists UnZip as affected symbol
CWE-22 classification matches the ZipSlip pattern of improper path limitation

Vulnerable functions

Only Mi**o us*rs **n s** t*is s**tion

WAF Protection Rules

WAF Rule

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Reasoning

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8.8

-

Basic Information

Basic Information

Concerned about an active attack path?

CVE-2022-41920: Lancet vulnerable to path traversal when unzipping files

Impact

Patches

Workarounds

CVE-2022-41920:

8.8

-

Basic Information

Basic Information

Technical Details

Technical Details

Vulnerability IntelligenceMiggo AI

Root Cause Analysis

Vulnerable functions

WAF Protection Rules

WAF Rule

Reasoning

Vulnerability IntelligenceMiggo AI

Vulnerability IntelligenceMiggo AI

Root Cause Analysis

Vulnerable functions

WAF Protection Rules

WAF Rule

Reasoning

CVE-2022-41920: Lancet vulnerable to path traversal when unzipping files

Impact

Patches

Workarounds

Basic Information

Basic Information

8.8

8.8

Technical Details

Vulnerability Intelligence
Miggo AI

Vulnerability Intelligence
Miggo AI

Vulnerability Intelligence
Miggo AI