CVE-2023-23457 Common Vulnerabilities and Exposures

Upstream information

CVE-2023-23457 at MITRE

Description

A Segmentation fault was found in UPX in PackLinuxElf64::invert_pt_dynamic() in p_lx_elf.cpp. An attacker with a crafted input file allows invalid memory address access that could lead to a denial of service.

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: 1207122 [NEW]

SUSE Security Advisories:

openSUSE-SU-2023:0031-1, published Mon Jan 23 22:43:04 2023
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-2023-31 openSUSE-2023-88
openSUSE Leap 15.4	`upx >= 4.0.2-bp154.4.6.1`	Patchnames: openSUSE-2023-31 openSUSE-2023-88
openSUSE Tumbleweed	`upx >= 4.0.1-2.1`	Patchnames: openSUSE Tumbleweed GA upx-4.0.1-2.1

SUSE Timeline for this CVE

CVE page created: Fri Jan 13 01:00:15 2023
CVE page last modified: Tue Apr 11 18:01:04 2023