cve/2023/CVE-2023-23457.md

### [CVE-2023-23457](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-23457)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Improper%20Restriction%20of%20Operations%20within%20the%20Bounds%20of%20a%20Memory%20Buffer&color=brighgreen)

### 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.

### POC

#### Reference
- https://github.com/upx/upx/issues/631

#### Github
No PoCs found on GitHub currently.
Update Sat May 25 21:48:12 CEST 2024 2024-05-25 21:48:12 +02:00			`### [CVE-2023-23457](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-23457)`
Update CVE sources 2024-05-28 08:49 2024-05-28 08:49:17 +00:00			`![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)`
Update Sat May 25 21:48:12 CEST 2024 2024-05-25 21:48:12 +02:00			`![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)`
Update CVE sources 2024-05-28 08:49 2024-05-28 08:49:17 +00:00			`![](https://img.shields.io/static/v1?label=Vulnerability&message=Improper%20Restriction%20of%20Operations%20within%20the%20Bounds%20of%20a%20Memory%20Buffer&color=brighgreen)`
Update Sat May 25 21:48:12 CEST 2024 2024-05-25 21:48:12 +02:00
			`### 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.`

			`### POC`

			`#### Reference`
			`- https://github.com/upx/upx/issues/631`

			`#### Github`
			`No PoCs found on GitHub currently.`