CVE-2021-46179

MEDIUM

UPX < 4.0.0 - Denial of Service via Crafted File in readx Function

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References

Scores

CVSS v3 6.5
EPSS 0.0045
EPSS Percentile 35.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-617
Status published
Products (1)
upx/upx < 4.0.0
Published Aug 22, 2023
Tracked Since Feb 18, 2026