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Vulnerability DatabaseCVE-2021-46348

CVE-2021-46348: 
Homebrew vulnerability analysis and mitigation

Overview

A vulnerability was identified in JerryScript version 3.0.0 where an assertion 'ECMASTRINGISREFEQUALSTOONE (string_p)' failed at /jerry-core/ecma/base/ecma-literal-storage.c. The vulnerability was discovered and reported on January 4, 2022 (GitHub Issue).

Technical details

The vulnerability is related to string reference handling in the ecma-literal-storage.c file, specifically in the ecmafreestring_list function at line 77. The issue manifests as an assertion failure when handling certain JavaScript operations involving arrays, proxies, and prototype manipulation. The vulnerability has been assigned a CVSS v3.1 base score of 5.5 (MEDIUM) with a vector string of CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H (NVD).

Impact

The vulnerability can lead to a denial of service condition through assertion failure when processing certain JavaScript code patterns. The impact is primarily on availability, with no direct impact on confidentiality or integrity of the system (NVD).

Additional resources

Source: This report was generated using AI

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