CVE-2024-3209: UPX bele.h get_ne64 heap-based overflow

Published Apr 2, 2024
·
Updated

A vulnerability was found in UPX up to 4.2.2. It has been rated as critical. This issue affects the function getne64 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.

Affected Software

5 affected components
UPX UPX<=4.2.2
UPX UPX<=4.2.2
Fedoraproject Fedora=38
Fedoraproject Fedora=39
Fedoraproject Fedora=40

Event History

Apr 2, 2024
CVE Published
via MITRE·11:00 PM
Data Sourced
via MITRE·11:00 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·11:15 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2024-3209?

CVE-2024-3209 is rated as critical due to a heap-based buffer overflow vulnerability.

2

How do I fix CVE-2024-3209?

To fix CVE-2024-3209, upgrade UPX to a version later than 4.2.2.

3

Which versions of UPX are affected by CVE-2024-3209?

CVE-2024-3209 affects all UPX versions up to and including 4.2.2.

4

What type of vulnerability is CVE-2024-3209?

CVE-2024-3209 is a heap-based buffer overflow vulnerability.

5

Can the exploit for CVE-2024-3209 be used publicly?

Yes, the exploit for CVE-2024-3209 has been disclosed to the public and can potentially be used.

Contact

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