CVE-2021-29059

A vulnerability was discovered in IS-SVG version 2.1.0 to 4.2.2 and below where a Regular Expression Denial of Service (ReDOS) occurs if the application is provided and checks a crafted invalid SVG string.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/sindresorhus/is-svg/releases/tag/v4.3.0	Release Notes Third Party Advisory
https://github.com/yetingli/PoCs/blob/main/CVE-2021-29059/IS-SVG.md	Exploit Patch Third Party Advisory
https://github.com/yetingli/SaveResults/blob/main/js/is-svg.js	Third Party Advisory
https://www.npmjs.com/package/is-svg	Product

Configurations

Configuration 1 (hide)

cpe:2.3:a:is-svg_project:is-svg:*:*:*:*:*:node.js:*:*

History

No history.

Information

Published : 2021-06-21 16:15

Updated : 2024-02-28 18:28

NVD link : CVE-2021-29059

Mitre link : CVE-2021-29059

CVE.ORG link : CVE-2021-29059

JSON object : View

Products Affected

is-svg_project

is-svg

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

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