CVE-2020-27790

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

Description

A floating point exception issue was discovered in UPX in PackLinuxElf64::invert_pt_dynamic() function of p_lx_elf.cpp file. An attacker with a crafted input file could trigger this issue that could cause a crash leading to a denial of service. The highest impact is to Availability.

Scores

The record has no CVSS score.

Weaknesses

CWE-369 Divide By Zero

Affected Products

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

References

https://github.com/upx/upx/issues/331
https://github.com/upx/upx/commit/eb90eab6325d009004ffb155e3e33f22d4d3ca26

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