CVE-2021-46179

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CVSS 3.1

6.5 medium

EPSS

<1%p43

Published

Aug 22, 2023 (Aug 22, 2023)

Modified

Jun 17, 2026

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.

Vendors: upx
Products: upx
Weakness: CWE-617
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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