CVE-2021-33452 - Vulnerability Details

Threat entity extracted from intelligence sources

Frequency
3
occurrences
First Seen
May 7, 2026
Last Seen
May 8, 2026

CVE-2021-33452 is a vulnerability tracked across 1 threat cluster and 3 intelligence report mentions on ThreatCluster. First observed May 7, 2026; most recent activity May 8, 2026.

Related Threat Clusters

  • Critical NASM Vulnerabilities Affecting Ubuntu 24.04 LTS

    Daisy Chen discovered multiple vulnerabilities in NASM, including a heap buffer overflow (CVE-2023-31722) that could allow attackers to crash the software or execute arbitrary code. Additionally, NASM's improper memory…

    3 articles · Updated May 7, 2026

Recent Intelligence Reports

  • USN-8248-2: NASM regression — Ubuntu · May 8, 2026
  • Ubuntu 24.04 LTS NASM Critical Heap Overflow Denial of Service USN-8248 — Linuxsecurity · May 7, 2026
  • USN-8248-1: NASM vulnerabilities — Ubuntu · May 7, 2026

Related Entities

Denial of Service Zero-day Exploit Ubuntu CVE-2021-33450 CVE-2023-31722 Cwe-122 - Heap-based Buffer Overflow Ubuntu 24.04 LTS NASM

CVSS v3.1 Breakdown