From Unicode to Exploit: The Security Risks of Overlong UTF-8 Encodings

6. September 2024

In the dynamic field of cybersecurity, it is often the obscure and long-forgotten vulnerabilities that pose a hidden threat to otherwise hardened systems. One such vulnerability lies in invalid character encodings that violate the UTF-8 standard. While overlong UTF-8 encodings may seem like an esoteric topic reserved for those deep in the trenches of encoding standards, the security implications can be profound and are worth considering. Therefore, our colleague Dominique Dittert at usd HeroLab thought it was time to revisit this issue now to bring back some memories.

Read her full article here:
From Unicode to Exploit: The Security Risks of Overlong UTF-8 Encodings.

Also interesting:

Red Teaming: 5 Questions Every IT Leader Wants Answered

Red Teaming: 5 Questions Every IT Leader Wants Answered

Many companies invest in firewalls, endpoint protection, and awareness training, assuming that this puts them in a strong position. But the reality is different: attackers do not think in terms of tools, but in terms of targets. They combine technical vulnerabilities...

Stronger Together: usd AG Joins Security Network Munich

Stronger Together: usd AG Joins Security Network Munich

We are convinced that real progress in cyber security can only be achieved through open knowledge sharing and collaboration. That is why we contribute our expertise to international committees, promote dialogue within the security community and maintain close...

Categories

Categories