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2 vulnerabilities found for serialize-javascript by yahoo

CVE-2026-34043 (GCVE-0-2026-34043)
Vulnerability from cvelistv5
Published
2026-03-31 01:48
Modified
2026-03-31 13:55
CWE
  • CWE-400 - Uncontrolled Resource Consumption
  • CWE-834 - Excessive Iteration
Summary
Serialize JavaScript to a superset of JSON that includes regular expressions and functions. Prior to version 7.0.5, there is a Denial of Service (DoS) vulnerability caused by CPU exhaustion. When serializing a specially crafted "array-like" object (an object that inherits from Array.prototype but has a very large length property), the process enters an intensive loop that consumes 100% CPU and hangs indefinitely. This issue has been patched in version 7.0.5.
Impacted products
Show details on NVD website


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CVE-2019-16769 (GCVE-0-2019-16769)
Vulnerability from cvelistv5
Published
2019-12-05 18:55
Modified
2024-08-05 01:24
CWE
  • CWE-79 - Cross-site Scripting (XSS)
Summary
The serialize-javascript npm package before version 2.1.1 is vulnerable to Cross-site Scripting (XSS). It does not properly mitigate against unsafe characters in serialized regular expressions. This vulnerability is not affected on Node.js environment since Node.js's implementation of RegExp.prototype.toString() backslash-escapes all forward slashes in regular expressions. If serialized data of regular expression objects are used in an environment other than Node.js, it is affected by this vulnerability.
Impacted products
Vendor Product Version
yahoo serialize-javascript Version: < 2.1.1   < 2.1.1
Create a notification for this product.
Show details on NVD website


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