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
Affected Vendors & Products
References
        History
                    Fri, 11 Apr 2025 12:45:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| First Time appeared | Upx Upx upx | |
| CPEs | cpe:2.3:a:upx:upx:*:*:*:*:*:*:*:* | |
| Vendors & Products | Upx Project Upx Project upx | Upx Upx upx | 
Thu, 12 Dec 2024 01:45:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| References |  | 
Wed, 18 Sep 2024 08:30:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Metrics | ssvc 
 | 
 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: fedora
Published: 2023-01-12T00:00:00
Updated: 2024-12-11T19:02:29.592Z
Reserved: 2023-01-12T00:00:00
Link: CVE-2023-23456
 Vulnrichment
                        Vulnrichment
                    Updated: 2024-12-11T19:02:29.592Z
 NVD
                        NVD
                    Status : Modified
Published: 2023-01-12T19:15:24.693
Modified: 2025-04-11T12:27:55.013
Link: CVE-2023-23456
 Redhat
                        Redhat
                    No data.
 ReportizFlow
ReportizFlow