CVE-2021-42836
- Source
- https://cve.org/CVERecord?id=CVE-2021-42836
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-42836.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-42836
- Aliases
-
- CVE-2021-42248
- GHSA-c9gm-7rfj-8w5h
- GHSA-ppj4-34rq-v8j9
- GO-2021-0265
- Downstream
- Published
- 2021-10-22T18:15:14.897Z
- Modified
- 2025-11-20T11:55:16.312755Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
GJSON before 1.9.3 allows a ReDoS (regular expression denial of service) attack.
- References
-
- https://github.com/tidwall/gjson/commit/590010fdac311cc8990ef5c97448d4fec8f29944
- https://github.com/tidwall/gjson/commit/77a57fda87dca6d0d7d4627d512a630f89a91c96
- https://github.com/tidwall/gjson/compare/v1.9.2...v1.9.3
- https://github.com/tidwall/gjson/issues/236
- https://github.com/tidwall/gjson/issues/237
Affected packages
Git / github.com/tidwall/gjson
Affected ranges
- Type
- GIT
- Repo
- https://github.com/tidwall/gjson
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixedFixed
Affected versions
v1.*
v1.0.0
v1.0.1
v1.0.2
v1.0.3
v1.0.4
v1.0.5
v1.0.6
v1.1.0
v1.1.1
v1.1.2
v1.1.3
v1.1.4
v1.1.5
v1.1.6
v1.2.0
v1.2.1
v1.2.2
v1.3.0
v1.3.1
v1.3.2
v1.3.3
v1.3.4
v1.3.5
v1.3.6
v1.4.0
v1.5.0
v1.6.0
v1.6.1
v1.6.2
v1.6.3
v1.6.4
v1.6.5
v1.6.6
v1.6.7
v1.6.8
v1.7.0
v1.7.1
v1.7.2
v1.7.3
v1.7.4
v1.7.5
v1.8.0
v1.8.1
v1.9.0
v1.9.1