Null Pointer Dereference - Vulnerability

Threat entity extracted from intelligence sources

Frequency
5
occurrences
First Seen
December 7, 2025
Last Seen
June 18, 2026

Null Pointer Dereference is a vulnerability tracked by ThreatCluster, appearing in 4 threat clusters built from 5 intelligence report mentions.

Null Pointer Dereference is a vulnerability tracked across 4 threat clusters and 5 intelligence report mentions on ThreatCluster. First observed December 7, 2025; most recent activity June 18, 2026.

Related Threat Clusters

  • SUSE ffmpeg-4 Security Fixes Address Multiple Vulnerabilities

    SUSE released an important update for ffmpeg-4 on June 18, 2026, addressing several vulnerabilities. The update includes fixes for CVE-2023-6601, CVE-2024-35366, CVE-2025-1594, CVE-2025-9951, CVE-2025-10256, and…

    2 articles · Updated June 18, 2026
  • Multiple Null Pointer Dereference Vulnerabilities in AMD Display Driver

    Two vulnerabilities, CVE-2025-39762 and CVE-2025-39705, were identified in the AMD display driver. These vulnerabilities involve null pointer dereferences, which could potentially lead to system instability or crashes.…

    13 articles · Updated December 7, 2025
  • Fedora 43 and 42: Critical Vulnerabilities in tkimg Package

    Fedora 43 and 42 have critical vulnerabilities in the tkimg package related to libpng and libtiff. The vulnerabilities could lead to buffer overflow issues, affecting users who utilize the Tk photo image type and…

    2 articles · Updated December 28, 2025
  • 2025 CWE Top 25 Most Dangerous Software Weaknesses Released

    The 2025 CWE Top 25 Most Dangerous Software Weaknesses list has been published, identifying critical vulnerabilities that pose significant risks to software security. This list is intended for developers and…

    10 articles · Updated December 11, 2025

Recent Intelligence Reports

  • SUSE ffmpeg Important Security Fix for Multiple Vulnerabilities 2026-2444 — Linuxsecurity · June 18, 2026
  • SUSE ffmpeg-4 Important Buffer Overflow Denial of Service Vuln 2026-2445 — Linuxsecurity · June 18, 2026
  • Fedora 43: tkimg Critical Libpng Libtiff Vulnerabilities 2025 — Linuxsecurity · December 28, 2025
  • MITRE shares 2025's top 25 most dangerous software weaknesses — Bleepingcomputer · December 12, 2025
  • CVE-2025-39705 drm/amd/display: fix a Null pointer dereference vulnerability — Api.Msrc.Microsoft · December 7, 2025

Frequently asked questions

What is Null Pointer Dereference?

Null Pointer Dereference is a vulnerability tracked by ThreatCluster, appearing in 4 threat clusters built from 5 intelligence report mentions.

Is Null Pointer Dereference still active?

The most recent intelligence report mentioning Null Pointer Dereference on ThreatCluster is dated June 18, 2026. Activity was first observed December 7, 2025, giving a tracked span from then to June 18, 2026.

What is Null Pointer Dereference associated with?

Across ThreatCluster reporting, Null Pointer Dereference most frequently co-occurs with Velvet Ant, Cross-site Scripting, DDoS, Denial of Service, Integer Overflow, among 12 tracked related entities.

What are the latest developments involving Null Pointer Dereference?

The most significant recent cluster is “SUSE ffmpeg-4 Security Fixes Address Multiple Vulnerabilities” (2 articles · Updated June 18, 2026). Null Pointer Dereference appears across 4 threat clusters in total, listed above with sources.

How much reporting does ThreatCluster have on Null Pointer Dereference?

Null Pointer Dereference appears in 5 intelligence report mentions across 4 deduplicated threat clusters, aggregated from 17,000+ monitored sources.

CVSS v3.1 Breakdown