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CVE-2023-23457

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.