
Buffer Overflow Vulnerabilities: How Memory Corruption Breaks Code
Buffer overflows let attackers overwrite adjacent memory to hijack program execution, bypassing standard access controls and crashing systems.
The security desk for defenders

Buffer overflows let attackers overwrite adjacent memory to hijack program execution, bypassing standard access controls and crashing systems.

SQL injection turns your database into an open door by mixing user input with code, allowing attackers to read, change, or delete any data stored in your system.

A critical authorization flaw in Adobe ColdFusion allows attackers to run code without user interaction, affecting 2023 and 2025 versions.

Treating input validation as a single filter creates blind spots where business logic flaws and side-channel attacks bypass your defenses entirely.

Large language models introduce prompt injection and data leakage risks that traditional web security controls cannot detect or block effectively.

FortiSIEM has a missing authorization issue in its GUI that allows logged-in users to run unauthorized code via crafted requests.

Side channels bypass mathematical cryptography by measuring physical emissions like power draw, heat, or electromagnetic radiation during data processing.

A critical double-free flaw in older Dragonfly DB versions allows attackers to run code on servers without authentication credentials.

Penetration testing finds specific flaws in a limited scope, while red teaming simulates full adversary campaigns to test detection and response capabilities across the entire organization.

Bug bounty programs shift security costs to variable payouts while relying on crowd-sourced testing that misses logic flaws and complex workflows.

A logic error in Wazuh versions before 4.14.8 allows authenticated users to bypass validation and run commands as root on the server.

Responsible disclosure balances public safety with vendor reaction time, preventing attackers from exploiting known gaps before a fix exists.

A critical flaw in Obsidian-TC versions before 1.3.1 allows attackers with valid tokens to read, write, or delete data in any configured vault.

CERT/CC warns that multiple flaws in Thelia e-commerce software allow attackers to execute code, steal credentials, and hijack user sessions.

A critical flaw in BotSharp allows attackers to forge admin tokens using a hardcoded secret, enabling full system compromise.

The National Vulnerability Database rates a deserialization flaw in ThemeREX Smart Casa as critical, affecting versions up to 1.0.12 with a CVSS score of 9.8.

The NVD rates CVE-2026-93930 as critical for ThemeREX Tantra CMS versions through 2.9.0, exposing users to object injection risks.

Unauthenticated attackers can exploit CVE-2026-62087 in Equadio versions 1.1.4 and earlier to inject malicious PHP objects.

The Lightwell initiative has found 400 new vulnerabilities in Java libraries and opened a service for customers to submit code for review.

Threat actors are actively exploiting unpatched flaws in the AhsayCBS backup management platform to deploy webshells and run cryptocurrency miners on victim servers.

A critical flaw in Vikunja task manager allows attackers with any share link to access sensitive data from unrelated projects via unvalidated view IDs.

Sites running Axiomthemes Balance versions 1.12.0 or earlier face severe risk from CVE-2026-93945, a deserialization issue allowing remote code execution.

A critical flaw in PHPNuxBill allows attackers to guess password reset codes without limits, enabling full account takeover for any known user.

Attackers exploit CVE-2026-108261 to hijack editor sessions via unvalidated preview iframes, granting full content access.