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RedhatCVE-2018-1107

HistoryMar 30, 2021 - 2:15 a.m.

CVE-2018-1107

2021-03-3002:15:14

CWE-400

redhat

web.nvd.nist.gov

nvd

cve-2018-1107

information security

javascript

json

email format

regular expression

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

CVSS3

5.3

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

AI Score

5.1

Confidence

High

EPSS

0.001

Percentile

45.7%

JSON

It was discovered that the is-my-json-valid JavaScript library used an inefficient regular expression to validate JSON fields defined to have email format. A specially crafted JSON file could cause it to consume an excessive amount of CPU time when validated.

Affected configurations

Nvd

Vulners

Node

is-my-json-valid_projectis-my-json-validRange<1.4.1node.js

is-my-json-valid_projectis-my-json-validRange2.0.0–2.17.2node.js

VendorProductVersionCPE
is-my-json-valid_projectis-my-json-valid*cpe:2.3:a:is-my-json-valid_project:is-my-json-valid:*:*:*:*:*:node.js:*:*

Vendor	Product	Version	CPE
is-my-json-valid_project	is-my-json-valid	*	cpe:2.3:a:is-my-json-valid_project:is-my-json-valid::::::node.js::*

CNA Affected

[
  {
    "product": "nodejs-is-my-json-valid",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "is-myjson-valid 2.17.2, is-myjson-valid 1.4.1"
      }
    ]
  }
]