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githubGitHub Advisory DatabaseGHSA-MMH6-M7V9-5956
HistoryJun 03, 2022 - 12:01 a.m.

Regular expression denial of service in markdown-link-extractor

2022-06-0300:01:00
CWE-1333
GitHub Advisory Database
github.com
19
regular expression denial of service
markdown-link-extractor
npm package
arbitrary input
security vulnerability

CVSS2

5

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

7.5

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

EPSS

0.001

Percentile

36.8%

JSON

An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the markdown-link-extractor npm package, when an attacker is able to supply arbitrary input to the module’s exported function

Affected configurations

Vulners
Node
markdown-link-extractor_projectmarkdown-link-extractorRange4.0.0–4.0.1node.js
OR
markdown-link-extractor_projectmarkdown-link-extractorRange<3.0.2node.js
VendorProductVersionCPE
markdown-link-extractor_projectmarkdown-link-extractor*cpe:2.3:a:markdown-link-extractor_project:markdown-link-extractor:*:*:*:*:*:node.js:*:*

Related

cnvd 1
prion 1
osv 2
cvelist 1
veracode 1
nvd 1
cve 1
cnvd
cnvd
npm markdown-link-extractor denial-of-service vulnerability
2022-06-09 00:00:00
prion
prion
Design/Logic Flaw
2022-06-02 14:15:00
osv
osv
Regular expression denial of service in markdown-link-extractor
2022-06-03 00:01:00
CVE-2021-43308
2022-06-02 14:15:31
cvelist
cvelist
CVE-2021-43308 Exponential ReDoS in markdown-link-extractor
2022-06-01 16:47:49
veracode
veracode
Regular Expression Denial Of Service (ReDoS)
2022-06-03 05:29:49
nvd
nvd
CVE-2021-43308
2022-06-02 14:15:31
cve
cve
CVE-2021-43308
2022-06-02 14:15:31

CVSS2

5

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

7.5

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

EPSS

0.001

Percentile

36.8%

JSON
Related for GHSA-MMH6-M7V9-5956
cnvd1prion1osv2cvelist1veracode1nvd1cve1