Heap Overflow

Everything Threat Times has reported about Heap Overflow: 2 stories, newest first. Part of our Vulnerabilities coverage.

Vulnerabilities

FalkorDB Critical Heap Overflow Allows Remote Code Execution via Bolt Protocol

Threat TimesOct 9, 2026

A critical vulnerability in FalkorDB versions prior to 4.20.0 enables unauthenticated remote attackers to execute arbitrary code or cause denial of service.

Vulnerabilities

AWS Fixes Heap Buffer Overflow in coreMQTT MQTT5 Property Parsing

Threat TimesOct 8, 2026

Amazon Web Services has released a security bulletin for CVE-2026-8686, addressing a heap out-of-bounds read vulnerability in its coreMQTT library.