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[email protected]CVE-2020-7668

HistoryJun 23, 2020 - 7:38 p.m.

CVE-2020-7668

2020-06-2319:38:14

CWE-22

[email protected]

web.nvd.nist.gov

cve

2020

insecure file handling

github

unknwon

cae

nvd

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:N/I:P/A:N

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

43.7%

JSON

In all versions of the package github.com/unknwon/cae/tz, the ExtractTo function doesn’t securely escape file paths in zip archives which include leading or non-leading “…”. This allows an attacker to add or replace files system-wide.

Affected configurations

NVD

Node

compression_and_archive_extensions_tz_projectcompression_and_archive_extensions_tz_project

CPENameOperatorVersion
compression_and_archive_extensions_tz_project:compression_and_archive_extensions_tz_projectcompression and archive extensions tz projecteq*

CPE	Name	Operator	Version
compression_and_archive_extensions_tz_project:compression_and_archive_extensions_tz_project	compression and archive extensions tz project	eq	*

CNA Affected

[
  {
    "product": "github.com/unknwon/cae/tz",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]