{"id":"CVE-2021-42836","published":"2021-10-22T17:22:47Z","modified":"2024-08-04T03:38:50Z","title":"GJSON before 1.9.3 allows a ReDoS (regular expression denial of service) attack","vendor":null,"product":null,"tier":"tail","description":{"text":"GJSON before 1.9.3 allows a ReDoS (regular expression denial of service) attack.","provenance":"source","from":"CVE.org"},"cvss":null,"epss":{"score":0.02415,"percentile":0.84135,"provenance":"source"},"cwes":[],"references":[{"url":"https://github.com/tidwall/gjson/issues/236","tags":["x_refsource_MISC"]},{"url":"https://github.com/tidwall/gjson/issues/237","tags":["x_refsource_MISC"]},{"url":"https://github.com/tidwall/gjson/commit/77a57fda87dca6d0d7d4627d512a630f89a91c96","tags":["x_refsource_MISC"]},{"url":"https://github.com/tidwall/gjson/compare/v1.9.2...v1.9.3","tags":["x_refsource_MISC"]},{"url":"https://github.com/tidwall/gjson/commit/590010fdac311cc8990ef5c97448d4fec8f29944","tags":["x_refsource_MISC"]}],"priority":{"score":16.8,"factors":[{"name":"EPSS percentile","points":16.83}]},"affected":[{"ecosystem":"Go","package":"github.com/tidwall/gjson","vulnerableRanges":["<1.9.3"],"patched":["1.9.3"],"from":["GHSA-ppj4-34rq-v8j9","GO-2021-0265"],"provenance":"source"}],"euvd":{"id":"EUVD-2021-2240","exploited":false,"provenance":"source"},"lineage":{"packageHistory":[{"cve":"CVE-2020-35380","published":"2020-12-15","fixed":"1.6.4","kev":false},{"cve":"CVE-2020-36066","published":"2021-01-05","fixed":"1.6.5","kev":false},{"cve":"CVE-2020-36067","published":"2021-01-05","fixed":"1.6.6","kev":false,"link":{"from":"CVE-2020-36067","to":"CVE-2021-42836","relation":"successor","confidence":"medium","kind":"sequence","evidence":[{"kind":"version-step","provenance":"source","package":"Go:github.com/tidwall/gjson","fromFixed":"1.6.6","toFixed":"1.9.3","daysApart":290},{"kind":"similar","provenance":"machine","score":0.46,"basis":"same package + description similarity"}]}},{"cve":"CVE-2021-42836","published":"2021-10-22","fixed":"1.9.3","kev":false}],"package":"Go:github.com/tidwall/gjson"}}