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Vulnerability DatabaseCVE-2021-46351

CVE-2021-46351: 
Homebrew vulnerability analysis and mitigation

Overview

A critical assertion failure vulnerability was identified in JerryScript version 3.0.0. The vulnerability (CVE-2021-46351) was discovered in the date prototype functionality where an assertion 'localtza == ecmadatelocaltimezoneadjustment (datevalue)' fails at /jerry-core/ecma/builtin-objects/ecma-builtin-date-prototype.c(ecmabuiltindateprototypedispatchset):421 (GitHub Issue).

Technical details

The vulnerability has been assigned a CVSS v3.1 base score of 5.5 (Medium) with the following vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H. The issue manifests as an assertion failure in the date prototype functionality when processing certain date operations. The vulnerability is classified under CWE-617 (Reachable Assertion) (NVD).

Impact

The vulnerability affects the availability of the system, with no direct impact on confidentiality or integrity. When successfully exploited, it can cause the application to terminate unexpectedly due to the assertion failure, resulting in a denial of service condition (NVD).

Mitigation and workarounds

Users should upgrade to a version newer than JerryScript 3.0.0 where this vulnerability has been addressed. No specific workarounds have been publicly documented for this vulnerability (NVD).

Additional resources

Source: This report was generated using AI

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