VULNERABILITY INTELLIGENCE

CVE-2021-46179

CVSS score6.5 MEDIUM

EPSS probability0.53%

CISA KEVNot currently listed

Published2023-08-22

Last modified2026-06-17

Description

Reachable Assertion vulnerability in upx before 4.0.0 allows attackers to cause a denial of service via crafted file passed to the the readx function.