CVE-2020-24119

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-24119
A heap buffer overflow read was discovered in upx 4.0.0, because the check in p_lx_elf.cpp is not perfect.

7.1 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.2

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.8 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:P/I:N/A:P

Exploitability : 8.6 / Impact : 4.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://cwe.mitre.org/data/definitions/126.html Technical Description
https://cwe.mitre.org/data/definitions/126.html Technical Description
https://github.com/upx/upx/issues/388 Exploit Issue Tracking Patch Third Party Advisory
https://github.com/upx/upx/issues/388 Exploit Issue Tracking Patch Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JE54WKVU7MATB4WZD3MJFBAHFRJ3NTQX/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JE54WKVU7MATB4WZD3MJFBAHFRJ3NTQX/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VSQRO7YC72PSYDQG4PQLQYXZTZE3B4YV/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VSQRO7YC72PSYDQG4PQLQYXZTZE3B4YV/
Configurations

Configuration 1 (hide)

cpe:2.3:a:upx:upx:4.0.0:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
History

11 Apr 2025, 12:27

Type Values Removed Values Added
First Time Upx
Upx upx
CPE cpe:2.3:a:upx_project:upx:4.0.0:*:*:*:*:*:*:* cpe:2.3:a:upx:upx:4.0.0:*:*:*:*:*:*:*
References (CONFIRM) https://github.com/upx/upx/issues/388 - Exploit, Issue Tracking, Patch, Third Party Advisory () https://github.com/upx/upx/issues/388 - Exploit, Issue Tracking, Patch, Third Party Advisory
References (MISC) https://cwe.mitre.org/data/definitions/126.html - Technical Description () https://cwe.mitre.org/data/definitions/126.html - Technical Description

07 Nov 2023, 03:19

Type Values Removed Values Added
References
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VSQRO7YC72PSYDQG4PQLQYXZTZE3B4YV/', 'name': 'FEDORA-2021-737766a313', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JE54WKVU7MATB4WZD3MJFBAHFRJ3NTQX/', 'name': 'FEDORA-2021-ceb9db8de0', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JE54WKVU7MATB4WZD3MJFBAHFRJ3NTQX/ -
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VSQRO7YC72PSYDQG4PQLQYXZTZE3B4YV/ -
Information

Published : 2021-05-14 21:15

Updated : 2025-04-11 12:27

NVD link : CVE-2020-24119

Mitre link : CVE-2020-24119

JSON object : View

Products Affected

upx

  • upx

fedoraproject

  • fedora
CWE
CWE-125

Out-of-bounds Read