Vulnerabilities > CVE-2023-23456 - Out-of-bounds Write vulnerability in multiple products

CVSS 5.5 - MEDIUM

Attack vector

LOCAL

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

NONE

Integrity impact

NONE

Availability impact

HIGH

local

low complexity

upx-project

fedoraproject

CWE-787

NVD

Published: 2023-01-12

Updated: 2024-12-12

Summary

A heap-based buffer overflow issue was discovered in UPX in PackTmt::pack() in p_tmt.cpp file. The flow allows an attacker to cause a denial of service (abort) via a crafted file.

Vulnerable Configurations

Part	Description	Count
Application	Upx_Project UPX Project UPX - UPX Project UPX 1.10 UPX Project UPX 1.11 UPX Project UPX 1.90 UPX Project UPX 1.91 UPX Project UPX 1.92 UPX Project UPX 1.93 UPX Project UPX 1.94 UPX Project UPX 1.95 UPX Project UPX 1.96 UPX Project UPX 2.00 UPX Project UPX 2.01 UPX Project UPX 2.90 UPX Project UPX 2.91 UPX Project UPX 2.92 UPX Project UPX 2.93 UPX Project UPX 3.00 UPX Project UPX 3.01 UPX Project UPX 3.02 UPX Project UPX 3.03 UPX Project UPX 3.04 UPX Project UPX 3.05 UPX Project UPX 3.06 UPX Project UPX 3.07 UPX Project UPX 3.08 UPX Project UPX 3.09 UPX Project UPX 3.91 UPX Project UPX 3.92 UPX Project UPX 3.93 UPX Project UPX 3.94 UPX Project UPX 3.95 UPX Project UPX 3.96 UPX Project UPX 4.0.0 UPX Project UPX 2022-11-23	34
OS	Fedoraproject Fedoraproject Fedora 36 Fedoraproject Fedora 37	2

Common Weakness Enumeration (CWE)

CWE-787 - Out-of-bounds Write

Summary

Vulnerable Configurations

Common Weakness Enumeration (CWE)

References