Vulnerability CVE-2021-42836
Published: 2021-10-22

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

Type:

CWE-697

 (Insufficient Comparison)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Gjson project -> Gjson 

 References:
https://github.com/tidwall/gjson/commit/77a57fda87dca6d0d7d4627d512a630f89a91c96
https://github.com/tidwall/gjson/issues/237
https://github.com/tidwall/gjson/issues/236
https://github.com/tidwall/gjson/compare/v1.9.2...v1.9.3
https://github.com/tidwall/gjson/commit/590010fdac311cc8990ef5c97448d4fec8f29944
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