PT-2024-4252 · Upx+1 · Upx+1

Alkaidlx · Published 2024-04-02 · Updated 2025-04-25 · CVE-2024-3209

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions UPX versions up to 4.2.2

Description A critical issue affects the get ne64 function of the bele.h file, leading to a heap-based buffer overflow. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Recommendations For UPX versions up to 4.2.2, as a temporary workaround, consider disabling the get ne64 function until a patch is available. Restrict access to the bele.h file to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Heap Based Buffer Overflow

Buffer Overflow

Weakness Enumeration

CWE-122

CWE-119

Related Identifiers

BDU:2024-04739

CVE-2024-3209

MGASA-2024-0134

Affected Products

Debian

Upx

References · 25

• 🔥 https://vuldb.com/?submit.304575 · Exploit
• 🔥 https://drive.google.com/drive/folders/1qlUXvycOzGJygfkdQB9dGO6VwNRRZoih?usp=sharing · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2024-3209 · Security Note
• https://lists.fedoraproject.org/archives/list/[e-mail]/message/ZHWZN2NX5W3WYA6ACJ746PAZXXNZETKD · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-3209 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-04739 · Security Note
• https://lists.fedoraproject.org/archives/list/[e-mail]/message/AE5OZ7YUEVLXVVS6PFP5RELVICQ4K6QK · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/message/J4DNK3AFPT4KIPTBKGCJ6FC3L7AWI2TN · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2024-3209 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2024-3209 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2024-0134.html · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2024-3209 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2024-3209 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2024-3209 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2024-0134 · Vendor Advisory