CVE-2020-27221 - AskarLabs CVE Database

CVE-2020-27221

Vendor The Eclipse Foundation

Product Eclipse OpenJ9

Weakness CWE-121

Published January 21, 2021

Last update August 4, 2024

View on NVD All CVEs

CVSS base score

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What the vulnerability does

01Description

In Eclipse OpenJ9 up to and including version 0.23, there is potential for a stack-based buffer overflow when the virtual machine or JNI natives are converting from UTF-8 characters to platform encoding.

Key dates

02Disclosure timeline

January 21, 2021 CVE published

August 4, 2024 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2020-27221 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/121.html

Related vulnerabilities

04Related CVE

CVE-2025-9336 CVE-2024-28934 Microsoft ODBC Driver for SQL Server Remote Code Execution Vulnerability CVE-2024-7509 Trimble SketchUp SKP File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability CVE-2025-3409 Nothings stb stb_include_string stack-based overflow CVE-2026-27267 Illustrator | Stack-based Buffer Overflow (CWE-121)