CVE-2019-25102: simple-markdown simple-markdown.js redos

Published Feb 12, 2023
·
Updated

A vulnerability, which was classified as problematic, was found in simple-markdown 0.6.0. Affected is an unknown function of the file simple-markdown.js. The manipulation with the input <<<<<<<<<<:/:/:/:/:/:/:/:/:/:/ leads to inefficient regular expression complexity. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 0.6.1 is able to address this issue. The name of the patch is 015a719bf5cdc561feea05500ecb3274ef609cd2. It is recommended to upgrade the affected component. VDB-220638 is the identifier assigned to this vulnerability.

Other sources

A vulnerability, which was classified as problematic, was found in simple-markdown 0.6.0. Affected is an unknown function of the file simple-markdown.js. The manipulation with the input <<<<<<<<<<:/:/:/:/:/:/:/:/:/:/ leads to inefficient regular expression complexity. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 0.6.1 is able to address this issue. The patch is identified as 015a719bf5cdc561feea05500ecb3274ef609cd2. It is recommended to upgrade the affected component. VDB-220638 is the identifier assigned to this vulnerability.

Affected Software

2 affected componentsFixes available
npm/simple-markdown<0.6.1
0.6.1
Khanacademy Simple-markdown Node.js=0.6.0

Event History

Feb 12, 2023
CVE Published
01:31 PM
Data Sourced
01:31 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·02:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
Advisory Published
03:30 PM

Frequently Asked Questions

1

What is the severity of CVE-2019-25102?

CVE-2019-25102 is classified as a problematic vulnerability due to its potential to result in inefficient regular expression complexity.

2

How do I fix CVE-2019-25102?

To fix CVE-2019-25102, upgrade simple-markdown to version 0.6.1 or later.

3

What software is affected by CVE-2019-25102?

CVE-2019-25102 affects simple-markdown version 0.6.0.

4

What kind of issue does CVE-2019-25102 represent?

CVE-2019-25102 represents an issue with input manipulation leading to inefficient regular expression complexity.

5

Who is the vendor for the affected software in CVE-2019-25102?

The affected software, simple-markdown, is provided by Khan Academy.

Contact

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