# github.com/tidwall/gjson (Go) vulnerabilities

4 known vulnerabilities (2 high), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://pkg.go.dev/github.com/tidwall/gjson

## Advisories (4)

### [CVE-2021-42836](https://cve.now/CVE-2021-42836): GJSON before 1.9.3 allows a ReDoS (regular expression denial of service) attack.

- Severity: Unrated
- Published: Oct 22, 2021
- Affected: fixed in 1.9.3.

### [CVE-2020-36066](https://cve.now/CVE-2020-36066): GJSON \<1.6.5 allows attackers to cause a denial of service (remote) via crafted JSON.

- Severity: High 7.5
- Published: Jan 5, 2021
- Affected: fixed in 1.6.5.

### [CVE-2020-36067](https://cve.now/CVE-2020-36067): GJSON \<=v1.6.5 allows attackers to cause a denial of service (panic: runtime error: slice bounds out of range) via a crafted GET call.

- Severity: High 7.5
- Published: Jan 5, 2021
- Affected: fixed in 1.6.6.

### [CVE-2020-35380](https://cve.now/CVE-2020-35380): GJSON before 1.6.4 allows attackers to cause a denial of service via crafted JSON.

- Severity: Unrated
- Published: Dec 15, 2020
- Affected: fixed in 1.6.4.

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