cvedb.io
CVE-2023-23457
MEDIUM · CVSS 5.3
EPSS exploitation probability: 0%
Published 2023-01-12T19:15:24.810 · Last modified 2026-06-17T05:37:11.187

Summary

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.

Affected products

upx — upx

Does this affect you?

Add your gear to cvedb and we'll alert you only when upx ships something exploited.

Check my exposure →

References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.