CVE-2020-21528 - Vulnerability Details

Threat entity extracted from intelligence sources

Frequency
1
occurrences
First Seen
February 18, 2026
Last Seen
February 18, 2026

CVE-2020-21528 is a vulnerability tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed February 18, 2026; most recent activity February 18, 2026.

Related Threat Clusters

  • Segmentation Fault Vulnerabilities in NASM Affect Remote Systems

    Two segmentation fault vulnerabilities have been identified in NASM versions 2.14.03, 2.15, and 2.16. CVE-2020-21528 allows remote attackers to cause a denial of service via crafted assembly files, while CVE-2022-46457…

    2 articles · Updated February 18, 2026

Recent Intelligence Reports

  • 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. — Api.Msrc.Microsoft · February 18, 2026

Related Entities

Denial of Service T1499 - Endpoint Denial of Service NASM

CVSS v3.1 Breakdown