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Vulnerability DatabaseCVE-2023-31910
CVE-2023-31910:
Homebrew vulnerability analysis and mitigation
Overview
Jerryscript 3.0 (commit 05dbbd1) was discovered to contain a heap-buffer-overflow vulnerability in the parserparsefunction_statement component located at /jerry-core/parser/js/js-parser-statm.c. The vulnerability was identified and disclosed on April 23, 2023 (GitHub Issue).
Technical details
The vulnerability is classified with a CVSS v3.1 Base Score of 7.8 (HIGH) with the vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. The issue manifests as a heap-buffer-overflow during the parsing of function statements, specifically when reading 2 bytes at an invalid memory address. The vulnerability is triggered through the parserparsefunction_statement function in the JavaScript parsing component (NVD).
Impact
The vulnerability allows for heap memory corruption which could potentially lead to arbitrary code execution. The high CVSS score indicates that successful exploitation could result in complete compromise of confidentiality, integrity, and availability of the affected system (NVD).
Additional resources
Source: This report was generated using AI
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