CVE-2021-29059

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
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.
Overview
  • CVE ID
  • CVE-2021-29059
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-06-21T16:15:08
  • Last Modified Date
  • 2021-11-04T14:17:22
Weakness Enumerations
CWE URL
CWE-770 http://cwe.mitre.org/data/definitions/770.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:is-svg_project:is-svg:*:*:*:*:*:node.js:*:* 1 OR 2.1.0 4.3.0
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
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
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-29059
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29059
History
Created Old Value New Value Data Type Notes
2022-05-10 06:48:24 Added to TrackCVE
2022-12-05 04:40:54 2021-06-21T16:15Z 2021-06-21T16:15:08 CVE Published Date updated
2022-12-05 04:40:54 2021-11-04T14:17:22 CVE Modified Date updated
2022-12-05 04:40:54 Analyzed Vulnerability Status updated