Vulnerability Description
GJSON before 1.9.3 allows a ReDoS (regular expression denial of service) attack.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gjson Project | Gjson | < 1.9.3 |
Related Weaknesses (CWE)
References
- https://github.com/tidwall/gjson/commit/590010fdac311cc8990ef5c97448d4fec8f29944PatchThird Party Advisory
- https://github.com/tidwall/gjson/commit/77a57fda87dca6d0d7d4627d512a630f89a91c96PatchThird Party Advisory
- https://github.com/tidwall/gjson/compare/v1.9.2...v1.9.3Release NotesThird Party Advisory
- https://github.com/tidwall/gjson/issues/236ExploitIssue TrackingThird Party Advisory
- https://github.com/tidwall/gjson/issues/237ExploitIssue TrackingPatch
- https://github.com/tidwall/gjson/commit/590010fdac311cc8990ef5c97448d4fec8f29944PatchThird Party Advisory
- https://github.com/tidwall/gjson/commit/77a57fda87dca6d0d7d4627d512a630f89a91c96PatchThird Party Advisory
- https://github.com/tidwall/gjson/compare/v1.9.2...v1.9.3Release NotesThird Party Advisory
- https://github.com/tidwall/gjson/issues/236ExploitIssue TrackingThird Party Advisory
- https://github.com/tidwall/gjson/issues/237ExploitIssue TrackingPatch
FAQ
What is CVE-2021-42836?
CVE-2021-42836 is a vulnerability with a CVSS score of 7.5 (HIGH). GJSON before 1.9.3 allows a ReDoS (regular expression denial of service) attack.
How severe is CVE-2021-42836?
CVE-2021-42836 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-42836?
Check the references section above for vendor advisories and patch information. Affected products include: Gjson Project Gjson.