CVE-2023-23457 Information

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.

Reference

https://bugzilla.redhat.com/show_bug.cgi?id=2160382 https://github.com/upx/upx/commit/779b648c5f6aa9b33f4728f79dd4d0efec0bf860 https://github.com/upx/upx/issues/631