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Status published
High
CVE-2020-7743
Prototype Pollution
Vulnerability Description
The package mathjs before 7.5.1 are vulnerable to Prototype Pollution via the deepExtend function that runs upon configuration updates.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Alessio Della Libera (d3lla)
References
- https://snyk.io/vuln/SNYK-JS-MATHJS-1016401
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1017111
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1017112
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1017113
- https://github.com/josdejong/mathjs/blob/develop/src/utils/object.js%23L82
- https://github.com/josdejong/mathjs/commit/ecb80514e80bce4e6ec7e71db8ff79954f07c57e
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Affected Vendor
Affected Software
mathjs
Vulnerable Versions:
unspecified
Timeline
Official Publish:
October 13th, 2020
Last Modified:
September 16th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.