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ReDOS in IS-SVG

High severity GitHub Reviewed Published Dec 10, 2021 to the GitHub Advisory Database • Updated Feb 1, 2023

Package

npm is-svg (npm)

Affected versions

>= 2.1.0, < 4.3.0

Patched versions

4.3.0

Description

A vulnerability was discovered in IS-SVG version 4.3.1 and below where a Regular Expression Denial of Service (ReDOS) occurs if the application is provided and checks a crafted invalid SVG string.

References

Published by the National Vulnerability Database Jun 21, 2021
Reviewed Jun 22, 2021
Published to the GitHub Advisory Database Dec 10, 2021
Last updated Feb 1, 2023

Severity

High
7.5
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses

CVE ID

CVE-2021-29059

GHSA ID

GHSA-r8j5-h5cx-65gg

Source code

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