Lancet up to 1.3.3/2.1.9 ZIP File path traversal

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

A vulnerability classified as critical has been found in Lancet up to 1.3.3/2.1.9. Affected is an unknown functionality of the component ZIP File Handler. The manipulation with an unknown input leads to a path traversal vulnerability. CWE is classifying the issue as CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Lancet is a general utility library for the go programming language. Affected versions are subject to a ZipSlip issue when using the fileutil package to unzip files. This issue has been addressed and a fix will be included in versions 2.1.10 and 1.3.4. Users are advised to upgrade. There are no known workarounds for this issue.

The weakness was presented 11/17/2022. The advisory is available at github.com. This vulnerability is traded as CVE-2022-41920 since 09/30/2022. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1006 by the MITRE ATT&CK project.

Upgrading to version 1.3.4 or 2.1.10 eliminates this vulnerability. Applying the patch f133b32faa05eb93e66175d01827afa4b7094572 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Productinfo

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Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 7.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CNA Base Score: 6.3
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Path traversal
CWE: CWE-22
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Lancet 1.3.4/2.1.10
Patch: f133b32faa05eb93e66175d01827afa4b7094572

Timelineinfo

09/30/2022 🔍
11/17/2022 +48 days 🔍
11/17/2022 +0 days 🔍
12/19/2022 +32 days 🔍

Sourcesinfo

Advisory: f133b32faa05eb93e66175d01827afa4b7094572
Status: Confirmed

CVE: CVE-2022-41920 (🔍)

Entryinfo

Created: 11/17/2022 20:46
Updated: 12/19/2022 17:15
Changes: 11/17/2022 20:46 (41), 12/19/2022 17:08 (2), 12/19/2022 17:15 (21)
Complete: 🔍

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