heap buffer overflow

Everything Threat Times has reported about heap buffer overflow: 3 stories, newest first. Part of our Vulnerabilities coverage.

Vulnerabilities

F5 releases emergency patches for three critical NGINX flaws

Threat TimesOct 20, 2026

F5 issues out-of-band updates to fix heap buffer overflows in NGINX that could allow remote code execution and denial of service attacks.

Vulnerabilities

Critical Heap Overflow in Pillow Library Fixed in Version 13.0.0

Threat TimesOct 19, 2026

A severe vulnerability in the Python imaging library Pillow allows heap buffer overflow and data disclosure when saving compressed TIFF files.

Vulnerabilities

Microsoft Outlook Heap Overflow CVE-2026-97016 Rated Critical for Remote Code Execution

Threat TimesOct 14, 2026

A heap-based buffer overflow in Microsoft Office Outlook allows unauthorized network-based code execution, earning a critical 9.8 CVSS score from the NVD.