CVE-2021-29059

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

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

V2 Legend

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
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

21 Nov 2024, 06:00

Type Values Removed Values Added
References () https://github.com/sindresorhus/is-svg/releases/tag/v4.3.0 - Release Notes, Third Party Advisory () https://github.com/sindresorhus/is-svg/releases/tag/v4.3.0 - Release Notes, Third Party Advisory
References () https://github.com/yetingli/PoCs/blob/main/CVE-2021-29059/IS-SVG.md - Exploit, Patch, Third Party Advisory () https://github.com/yetingli/PoCs/blob/main/CVE-2021-29059/IS-SVG.md - Exploit, Patch, Third Party Advisory
References () https://github.com/yetingli/SaveResults/blob/main/js/is-svg.js - Third Party Advisory () https://github.com/yetingli/SaveResults/blob/main/js/is-svg.js - Third Party Advisory
References () https://www.npmjs.com/package/is-svg - Product () https://www.npmjs.com/package/is-svg - Product

06 Jul 2021, 13:15

Type Values Removed Values Added
Summary 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. 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.

25 Jun 2021, 00:49

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 7.5
CPE cpe:2.3:a:is-svg_project:is-svg:*:*:*:*:*:node.js:*:*
CWE CWE-770
References (MISC) https://github.com/yetingli/PoCs/blob/main/CVE-2021-29059/IS-SVG.md - (MISC) https://github.com/yetingli/PoCs/blob/main/CVE-2021-29059/IS-SVG.md - Exploit, Patch, Third Party Advisory
References (MISC) https://www.npmjs.com/package/is-svg - (MISC) https://www.npmjs.com/package/is-svg - Product
References (MISC) https://github.com/sindresorhus/is-svg/releases/tag/v4.3.0 - (MISC) https://github.com/sindresorhus/is-svg/releases/tag/v4.3.0 - Release Notes, Third Party Advisory
References (MISC) https://github.com/yetingli/SaveResults/blob/main/js/is-svg.js - (MISC) https://github.com/yetingli/SaveResults/blob/main/js/is-svg.js - Third Party Advisory

21 Jun 2021, 17:35

Type Values Removed Values Added
New CVE
Information

Published : 2021-06-21 16:15

Updated : 2024-11-21 06:00

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