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[email protected]CVE-2021-23413

HistoryJul 25, 2021 - 1:15 p.m.

CVE-2021-23413

2021-07-2513:15:07

[email protected]

web.nvd.nist.gov

cve-2021-23413

jszip

security vulnerability

zip file

prototype values

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

5.3 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

55.0%

JSON

This affects the package jszip before 3.7.0. Crafting a new zip file with filenames set to Object prototype values (e.g proto, toString, etc) results in a returned object with a modified prototype instance.

Affected configurations

NVD

Node

jszip_projectjszipRange<3.7.0node.js

CPENameOperatorVersion
jszip_project:jszipjszip project jsziplt3.7.0

CPE	Name	Operator	Version
jszip_project:jszip	jszip project jszip	lt	3.7.0

CNA Affected

[
  {
    "product": "jszip",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "3.7.0",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]