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GitHub Advisory DatabaseGHSA-6429-3G3W-6MW5

HistoryMay 07, 2022 - 12:00 a.m.

Uncaught Exception in bignum

2022-05-0700:00:31

CWE-248

GitHub Advisory Database

github.com

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

38.1%

JSON

All versions of the npm package bignum are vulnerable to Denial of Service (DoS) due to a type-check exception in V8. When verifying the type of the second argument to the .powm function, V8 will crash regardless of Node try/catch blocks.

Affected configurations

Vulners

Node

bignum_projectbignumRange≤0.13.1node.js

CPENameOperatorVersion
bignumle0.13.1

CPE	Name	Operator	Version
	bignum	le	0.13.1

References

github.com/advisories/GHSA-6429-3g3w-6mw5

github.com/justmoon/node-bignum/blob/ef2e02533e598d6df8421000033c4753cde89ee2/index.js#L111

nvd.nist.gov/vuln/detail/CVE-2022-25324

snyk.io/vuln/SNYK-JS-BIGNUM-2388581

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

38.1%

JSON

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