CVE-2021-42836

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-42836
GJSON before 1.9.3 allows a ReDoS (regular expression denial of service) attack.

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/tidwall/gjson/commit/590010fdac311cc8990ef5c97448d4fec8f29944 Patch Third Party Advisory
https://github.com/tidwall/gjson/commit/77a57fda87dca6d0d7d4627d512a630f89a91c96 Patch 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/issues/236 Exploit Issue Tracking Third Party Advisory
https://github.com/tidwall/gjson/issues/237 Exploit Issue Tracking Patch Third Party Advisory
https://github.com/tidwall/gjson/commit/590010fdac311cc8990ef5c97448d4fec8f29944 Patch Third Party Advisory
https://github.com/tidwall/gjson/commit/77a57fda87dca6d0d7d4627d512a630f89a91c96 Patch 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/issues/236 Exploit Issue Tracking Third Party Advisory
https://github.com/tidwall/gjson/issues/237 Exploit Issue Tracking Patch Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:gjson_project:gjson:*:*:*:*:*:*:*:*
History

21 Nov 2024, 06:28

Type Values Removed Values Added
References () https://github.com/tidwall/gjson/commit/590010fdac311cc8990ef5c97448d4fec8f29944 - Patch, Third Party Advisory () https://github.com/tidwall/gjson/commit/590010fdac311cc8990ef5c97448d4fec8f29944 - Patch, Third Party Advisory
References () https://github.com/tidwall/gjson/commit/77a57fda87dca6d0d7d4627d512a630f89a91c96 - Patch, Third Party Advisory () https://github.com/tidwall/gjson/commit/77a57fda87dca6d0d7d4627d512a630f89a91c96 - Patch, Third Party Advisory
References () https://github.com/tidwall/gjson/compare/v1.9.2...v1.9.3 - Release Notes, Third Party Advisory () https://github.com/tidwall/gjson/compare/v1.9.2...v1.9.3 - Release Notes, Third Party Advisory
References () https://github.com/tidwall/gjson/issues/236 - Exploit, Issue Tracking, Third Party Advisory () https://github.com/tidwall/gjson/issues/236 - Exploit, Issue Tracking, Third Party Advisory
References () https://github.com/tidwall/gjson/issues/237 - Exploit, Issue Tracking, Patch, Third Party Advisory () https://github.com/tidwall/gjson/issues/237 - Exploit, Issue Tracking, Patch, Third Party Advisory

03 May 2022, 16:04

Type Values Removed Values Added
CWE CWE-697 CWE-400

28 Oct 2021, 12:57

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 7.5
References (MISC) https://github.com/tidwall/gjson/commit/77a57fda87dca6d0d7d4627d512a630f89a91c96 - (MISC) https://github.com/tidwall/gjson/commit/77a57fda87dca6d0d7d4627d512a630f89a91c96 - Patch, Third Party Advisory
References (MISC) https://github.com/tidwall/gjson/commit/590010fdac311cc8990ef5c97448d4fec8f29944 - (MISC) https://github.com/tidwall/gjson/commit/590010fdac311cc8990ef5c97448d4fec8f29944 - Patch, Third Party Advisory
References (MISC) https://github.com/tidwall/gjson/issues/236 - (MISC) https://github.com/tidwall/gjson/issues/236 - Exploit, Issue Tracking, Third Party Advisory
References (MISC) https://github.com/tidwall/gjson/issues/237 - (MISC) https://github.com/tidwall/gjson/issues/237 - Exploit, Issue Tracking, Patch, Third Party Advisory
References (MISC) https://github.com/tidwall/gjson/compare/v1.9.2...v1.9.3 - (MISC) https://github.com/tidwall/gjson/compare/v1.9.2...v1.9.3 - Release Notes, Third Party Advisory
CPE cpe:2.3:a:gjson_project:gjson:*:*:*:*:*:*:*:*
CWE CWE-697

22 Oct 2021, 18:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-10-22 18:15

Updated : 2024-11-21 06:28

NVD link : CVE-2021-42836

Mitre link : CVE-2021-42836

CVE.ORG link : CVE-2021-42836

JSON object : View

Products Affected

gjson_project

  • gjson
CWE
CWE-400

Uncontrolled Resource Consumption