← Back to CVE intelligence
CVE intelligence

CVE-2020-21528

Vulnerability intelligence

Published Aug 22, 2023Sources checked Oct 30, 2026
5.5MEDIUMCVSS out of 10
What this means

Review the available evidence

CVE-2020-21528 and is rated Medium severity with a CVSS score of 5.5. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

CISA KEVNot listedBased on the latest collected catalog
EPSS0.5%Estimated 30-day exploitation probability
Ransomware useNot markedCISA KEV ransomware field
Threat actors0Source-linked actor relationships
Overview

What is CVE-2020-21528?

A Segmentation Fault issue discovered in in ieee_segment function in outieee.c in nasm 2.14.03 and 2.15 allows remote attackers to cause a denial of service via crafted assembly file.

Source: NVD