CVE-2024-3209

MEDIUM

Upx < 4.2.2 - Heap Buffer Overflow

Title source: rule
STIX 2.1

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.

References (7)

Core 7
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.259055
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.259055
Exploit, Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.304575

Scores

CVSS v3 5.5
EPSS 0.0037
EPSS Percentile 58.7%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-122
Status published
Products (4)
fedoraproject/fedora 38
fedoraproject/fedora 39
fedoraproject/fedora 40
upx/upx < 4.2.2
Published Apr 02, 2024
Tracked Since Feb 18, 2026