CVE-2024-3209 - CVE House

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Status published Medium CVE-2024-3209

UPX bele.h get_ne64 heap-based overflow

5.5 CVSS

Vulnerability Description

A vulnerability was found in UPX up to 4.2.2. It has been rated as critical. This issue affects the function get_ne64 of the file bele.h. The manipulation leads to heap-based buffer overflow. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-259055. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

AlkaidLx (VulDB User)

References

More from n/a

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Affected Vendor

n/a

View all reports →

Affected Software

UPX

Vulnerable Versions:

4.2.0, 4.2.1, 4.2.2

Timeline

Official Publish: April 2nd, 2024

Last Modified: February 13th, 2025

Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1203 Exploitation for Client Execution

T1068 Exploitation for Privilege Escalation

Privilege Escalation

T1055 Process Injection

Defense Evasion