Adversarial Diffusion: Cross-Modality AI Attacks
Abstract
Adversarial evaluation of AI systems has matured along four largely disconnected research tracks: difusion-based attacks on text and large language models (LLMs), difusion-based attacks on image classifers, jailbreak pipelines against vision-language models, and difusion-based input purfication defenses. Each track has developed its own vocabulary, threat models, and benchmarks, with denoising difusion models emerging as a shared generative mechanism whose recipes are now being actively ported between communities. This survey performs an information-fusion exercise at the meta-research level: we integrate these four tracks into a single conceptual framework with a unifed taxonomy, evaluation criteria, and research agenda, with primary focus on the LLM-side slice. We catalog ffty published papers across four scope areas (text/LLM, image classifer, vision-language model, defense), plus four difusion-LLM-as-victim entries and ten non-difusion baselines that any new difusion-based attack must be compared against. We propose a six-class taxonomy of difusion roles in adversarial pipelines, augmented by a threat-model axis that records attacker knowledge, query budget, and target accessibility, and we apply a fve-dimension evaluation framework (attack success rate, transferability, query budget, perplexity, defense-evasion) uniformly across modalities. The review adopts a dual attacker-defender perspective: alongside the attack catalog we cover four difusion-based defenses that constitute the natural evaluation backdrop for any new attack. We provide a critical analysis that identifes fve recurring weaknesses of the current LLM-side literature, and we close with a research agenda of open questions and concrete experimental designs. The companion catalog and the underlying spreadsheet are released alongside the paper. We are explicit that this is a narrative review with quality assessment, not a PRISMA-compliant systematic review, and we discuss the implications of this choice for replication.