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Medium ALAS2023-2025-1339 1 CVE

Moderate: rhino security update (Amazon Linux 2023)

Published Jan 7, 2026 · Updated Jan 7, 2026

Summary

Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2025-66453: Rhino is an open-source implementation of JavaScript written entirely in Java. Prior to 1.8.1, 1.7.15.1, and 1.7.14.1, when an application passed an attacker controlled float poing number into the toFixed() function, it might lead to high CPU consumption and a potential Denial of Service. Small numbers go through this call stack: NativeNumber.numTo > DToA.JS_dtostr > DToA.JS_dtoa > DToA.pow5mult where pow5mult attempts to raise 5 to a ridiculous power. This vulnerability is fixed in 1.8.1, 1.7.15.1, and 1.7.14.1.

Fixed packages 4

ReleasePackageFixed in
Amazon Linux · 2023 rhino 0:1.7.14.1-3.amzn2023.0.1
Amazon Linux · 2023 rhino-engine 0:1.7.14.1-3.amzn2023.0.1
Amazon Linux · 2023 rhino-javadoc 0:1.7.14.1-3.amzn2023.0.1
Amazon Linux · 2023 rhino-runtime 0:1.7.14.1-3.amzn2023.0.1

Vulnerabilities 1

  • Medium 5.5

    Rhino vulnerable high CPU usage and potential DoS when passing specific numbers to toFixed() function

    Rhino is an open-source implementation of JavaScript written entirely in Java. Prior to 1.8.1, 1.7.15.1, and 1.7.14.1, when an application passed an attacker controlled float poing number into the toFixed() function, it might lead to high CPU consumption and …

References

  • web
    https://alas.aws.amazon.com/cve/html/CVE-2025-66453.html