CVE-2021-42836

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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
Downstream
Published
2021-10-22T18:15:14Z
Modified
2026-10-20T10:54:06Z
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

Affected packages

Git / github.com/tidwall/gjson

Affected ranges

Type
GIT
Repo
https://github.com/tidwall/gjson
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
77a57fda87dca6d0d7d4627d512a630f89a91c96
Fixed
590010fdac311cc8990ef5c97448d4fec8f29944
Database specific
Show details 
{
    "extracted_events":  [
        {
            "cpe":  "cpe:2.3:a:gjson_project:gjson:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "fixed":  "1.9.3"
                }
            ],
            "source":  "CPE_RANGE"
        },
        {
            "range":  [
                {
                    "fixed":  "590010fdac311cc8990ef5c97448d4fec8f29944"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        },
        {
            "range":  [
                {
                    "fixed":  "77a57fda87dca6d0d7d4627d512a630f89a91c96"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        }
    ]
}

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-42836.json"