CVE-2020-27787

medium

Description

A Segmentaation fault was found in UPX in invert_pt_dynamic() function 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.

References

https://github.com/upx/upx/issues/333

https://github.com/upx/upx/commit/e2f60adc95334f47e286838dac33160819c5d74d

Details

Source: Mitre, NVD

Published: 2022-08-18

Updated: 2022-08-22

Risk Information

CVSS v2

Base Score: 4.9

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H