high7.3
CVE-2022-21803
Prototype Pollution in nconf
Impact
nconf before 0.11.4. When using the memory engine, it is possible to store a nested JSON representation of the configuration. The .set() function, that is responsible for setting the configuration properties, is vulnerable to Prototype Pollution. By providing a crafted property, it is possible to modify the properties on the Object.prototype.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | nconf | < 0.11.4 | 0.11.4 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Nconf Project | Nconf | before 0.11.4 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/indexzero/nconf/pull/397
- https://github.com/indexzero/nconf/releases/tag/v0.11.4
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2632450
- https://snyk.io/vuln/SNYK-JS-NCONF-2395478
- https://github.com/advisories/GHSA-6xwr-q98w-rvg7
- https://nvd.nist.gov/vuln/detail/CVE-2022-21803