Vulnerabilities > CVE-2020-7743 - Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Mathjs
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
PARTIAL Integrity impact
PARTIAL Availability impact
PARTIAL Summary
The package mathjs before 7.5.1 are vulnerable to Prototype Pollution via the deepExtend function that runs upon configuration updates.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- https://snyk.io/vuln/SNYK-JS-MATHJS-1016401
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1017112
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1017111
- https://github.com/josdejong/mathjs/blob/develop/src/utils/object.js%23L82
- https://github.com/josdejong/mathjs/commit/ecb80514e80bce4e6ec7e71db8ff79954f07c57e
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1017113