CVE-2020-27221

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.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://bugs.eclipse.org/bugs/show_bug.cgi?id=569763	Issue Tracking Vendor Advisory
https://bugs.eclipse.org/bugs/show_bug.cgi?id=569763	Issue Tracking Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:eclipse:openj9:*:*:*:*:*:*:*:*

History

21 Nov 2024, 05:20

Type	Values Removed	Values Added
References	~~() https://bugs.eclipse.org/bugs/show_bug.cgi?id=569763 - Issue Tracking, Vendor Advisory~~	() https://bugs.eclipse.org/bugs/show_bug.cgi?id=569763 - Issue Tracking, Vendor Advisory

Information

Published : 2021-01-21 05:15

Updated : 2024-11-21 05:20

NVD link : CVE-2020-27221

Mitre link : CVE-2020-27221

CVE.ORG link : CVE-2020-27221

JSON object : View

Products Affected

eclipse

openj9

CWE

CWE-121

Stack-based Buffer Overflow

CWE-787

Out-of-bounds Write

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