Heap-based Buffer Overflow

Vulnerability

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

December 12, 2025

Last Seen

September 8, 2026

API

Heap-based Buffer Overflow is a memory corruption vulnerability in which a program writes more data to a heap-allocated buffer than it can hold, potentially overwriting adjacent memory.

Overview

Recent Events

Related Clusters (5)

Related Entities

Integer Overflow Remote Code Execution Elevation Of Privilege CVE-2025-10256 CVE-2026-20816 CVE-2026-20817 CVE-2026-20820 CVE-2026-20840 CVE-2026-20843 CVE-2026-20860 CVE-2026-20868 CVE-2026-20871

Heap-based Buffer Overflow

Overview

Recent Events

Profile

Related CVEs

Affected Platforms

Related Clusters (5)

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Microsoft January 2026 Patch Tuesday Addresses 114 Vulnerabilities

Related Articles (6)

Microsoft Patch Tuesday for September 2026

SUSE ffmpeg Important Security Fix for Multiple Vulnerabilities 2026-2444

SUSE ffmpeg-4 Important Buffer Overflow Denial of Service Vuln 2026-2445

Fedora 42 fontforge Critical Remote Execution Fix FEDORA-2026

Microsoft Patch Tuesday January 2026: Actively Exploited Zero Day, 8 High

MITRE shares 2025's top 25 most dangerous software weaknesses

Related Entities