CVE-2023-23456

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-787

Affected software

No affected versions have been published.

Timeline

Published: Jan 12, 2023
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2023

CVE-2023-234575.5A Segmentation fault was found in UPX in PackLinuxElf64::invert_pt_dynamic() in p_lx_elf.cpp. An attacker with a crafted input file allows i CVE-2023-234586.5Sunell DVR, latest version, CWE-200: Exposure of Sensitive Information to an Unauthorized Actor through an unspecified request.CVE-2023-234599.8Priority Windows may allow Command Execution via SQL Injection using an unspecified method.CVE-2023-23469.8A vulnerability was found in SourceCodester Service Provider Management System 1.0. It has been classified as critical. This affects an unkn CVE-2023-234609.8Priority Web version 19.1.0.68, parameter manipulation on an unspecified end-point may allow authentication bypass.CVE-2023-234619.8Libpeconv – access violation, before commit b076013 (30/11/2022).CVE-2023-234629.8Libpeconv – integer overflow, before commit 75b1565 (30/11/2022).CVE-2023-234637.5Sunell DVR, latest version, Insufficiently Protected Credentials (CWE-522) may be exposed through an unspecified request.CVE-2023-234647.5Media CP Media Control Panel latest version. A Permissive Flash Cross-domain Policy may allow information disclosure.CVE-2023-234658.8Media CP Media Control Panel latest version. CSRF possible through unspecified endpoint.CVE-2023-234667.5Media CP Media Control Panel latest version. Insufficiently protected credential change.CVE-2023-234676.1Media CP Media Control Panel latest version. Reflected XSS possible through unspecified endpoint.