Upstream information

CVE-2023-23456 at MITRE

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.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v3 Scores
	National Vulnerability Database
Base Score	5.5
Vector	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector	Local
Attack Complexity	Low
Privileges Required	None
User Interaction	Required
Scope	Unchanged
Confidentiality Impact	None
Integrity Impact	None
Availability Impact	High
CVSSv3 Version	3.1

SUSE Bugzilla entry: 1207121 [NEW]

SUSE Security Advisories:

openSUSE-SU-2023:0088-1, published Tue Apr 11 16:43:52 2023

List of released packages

Product(s)	Fixed package version(s)	References
SUSE Package Hub 15 SP4	`upx >= 4.0.2-bp154.4.6.1`	Patchnames: openSUSE-2023-88
openSUSE Leap 15.4	`upx >= 4.0.2-bp154.4.6.1`	Patchnames: openSUSE-2023-88

SUSE Timeline for this CVE

CVE page created: Fri Jan 13 01:00:16 2023
CVE page last modified: Tue Apr 11 18:01:02 2023