CVE-2021-20285

State: Published
Severity: Not scored
Published: Mar 26, 2021
Updated: Aug 3, 2024
Reserved: Dec 17, 2020

Description

A flaw was found in upx canPack in p_lx_elf.cpp in UPX 3.96. This flaw allows attackers to cause a denial of service (SEGV or buffer overflow and application crash) or possibly have unspecified other impacts via a crafted ELF. The highest threat from this vulnerability is to system availability.

Scores

The record has no CVSS score.

Weaknesses

CWE-119

Affected Products

Product	Versions
upxn/a	UPX 3.96Affected

References

https://github.com/upx/upx/issues/421
https://bugzilla.redhat.com/show_bug.cgi?id=1937787

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