CVE-2020-27787

State: Published
Severity: Not scored
Published: Aug 18, 2022
Updated: Aug 4, 2024
Reserved: Oct 27, 2020

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.

Scores

The record has no CVSS score.

Weaknesses

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

Affected Products

Product	Versions
upxn/a	Fixed in v3.96.Affected

References

https://github.com/upx/upx/issues/333
https://github.com/upx/upx/commit/e2f60adc95334f47e286838dac33160819c5d74d

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