CVE-2021-42836

GJSON before 1.9.3 allows a ReDoS (regular expression denial of service) attack.

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/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

No history.

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

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