CVE-2021-42836

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
GJSON before 1.9.3 allows a ReDoS (regular expression denial of service) attack.
Overview
  • CVE ID
  • CVE-2021-42836
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-10-22T18:15:14
  • Last Modified Date
  • 2022-05-03T16:04:40
Weakness Enumerations
CWE URL
CWE-400 http://cwe.mitre.org/data/definitions/400.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:gjson_project:gjson:*:*:*:*:*:*:*:* 1 OR 1.9.3
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/tidwall/gjson/commit/77a57fda87dca6d0d7d4627d512a630f89a91c96 Patch Third Party Advisory
https://github.com/tidwall/gjson/issues/237 Exploit Issue Tracking Patch Third Party Advisory
https://github.com/tidwall/gjson/issues/236 Exploit Issue Tracking Third Party Advisory
https://github.com/tidwall/gjson/compare/v1.9.2...v1.9.3 Release Notes Third Party Advisory
https://github.com/tidwall/gjson/commit/590010fdac311cc8990ef5c97448d4fec8f29944 Patch Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-42836
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42836
History
Created Old Value New Value Data Type Notes
2022-05-08 06:19:51 Added to TrackCVE
2022-12-05 13:06:11 2021-10-22T18:15Z 2021-10-22T18:15:14 CVE Published Date updated
2022-12-05 13:06:11 2022-05-03T16:04:40 CVE Modified Date updated
2022-12-05 13:06:11 Analyzed Vulnerability Status updated