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githubGitHub Advisory DatabaseGHSA-4R62-V4VQ-HR96
HistoryFeb 08, 2021 - 9:17 p.m.

Regular Expression Denial of Service (REDoS) in Marked

2021-02-0821:17:58
CWE-400
GitHub Advisory Database
github.com
49
denial of service
user-generated code
marked
patched 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

0.002

Percentile

56.0%

JSON

Impact

What kind of vulnerability is it? Who is impacted?

Regular expression Denial of Service

A Denial of Service attack can affect anyone who runs user generated code through marked.

Patches

Has the problem been patched? What versions should users upgrade to?

patched in v2.0.0

Workarounds

Is there a way for users to fix or remediate the vulnerability without upgrading?

None.

References

Are there any links users can visit to find out more?

https://github.com/markedjs/marked/issues/1927
https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS

For more information

If you have any questions or comments about this advisory:

Affected configurations

Vulners
Node
marked_projectmarkedRange1.1.1–2.0.0
VendorProductVersionCPE
marked_projectmarked*cpe:2.3:a:marked_project:marked:*:*:*:*:*:*:*:*

Related

osv 2
debiancve 1
nvd 1
nodejs 1
cve 1
prion 1
cvelist 1
redhatcve 1
veracode 1
osv
osv
Regular Expression Denial of Service (REDoS) in Marked
2021-02-08 21:17:58
CVE-2021-21306
2021-02-08 22:15:12
debiancve
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CVE-2021-21306
2021-02-08 22:15:12
nvd
nvd
CVE-2021-21306
2021-02-08 22:15:12
nodejs
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Regular Expression Denial of Service
2021-02-24 02:39:42
cve
cve
CVE-2021-21306
2021-02-08 22:15:12
prion
prion
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2021-02-08 22:15:00
cvelist
cvelist
CVE-2021-21306 Denial of Service in Marked
2021-02-08 21:20:18
redhatcve
redhatcve
CVE-2021-21306
2021-02-09 15:47:06
veracode
veracode
Regular Expression Denial Of Service (ReDoS)
2021-02-09 06:06:44

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

0.002

Percentile

56.0%

JSON
Related for GHSA-4R62-V4VQ-HR96
osv2debiancve1nvd1nodejs1cve1prion1cvelist1redhatcve1veracode1