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Status published
High
CVE-2020-7793
Regular Expression Denial of Service (ReDoS)
Vulnerability Description
The package ua-parser-js before 0.7.23 are vulnerable to Regular Expression Denial of Service (ReDoS) in multiple regexes (see linked commit for more info).
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:
- Yeting Li
- Miguel de Moura
References
- https://snyk.io/vuln/SNYK-JS-UAPARSERJS-1023599
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1050387
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBFAISALMAN-1050388
- https://github.com/faisalman/ua-parser-js/commit/6d1f26df051ba681463ef109d36c9cf0f7e32b18
- https://cert-portal.siemens.com/productcert/pdf/ssa-637483.pdf
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Affected Vendor
Affected Software
ua-parser-js
Vulnerable Versions:
unspecified
Timeline
Official Publish:
December 11th, 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:N/I:N/A:H/E:P/RL:O/RC:C
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.