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cs.CR2025

Bleeding Pathways: Vanishing Discriminability in LLM Hidden States Fuels Jailbreak Attacks

Yingjie Zhang, Tong Liu, Zhe Zhao +2

LLMs remain vulnerable to jailbreak attacks that exploit adversarial prompts to circumvent safety measures. Current safety fine-tuning approaches face two critical limitations. Fir…

cs.CR2025

When Code Crosses Borders: A Security-Centric Study of LLM-based Code Translation

Hailong Chang, Guozhu Meng, Shuhui Xiao +3

Code translation is crucial for cross-language codebase migration, and large language models (LLMs) have emerged as a promising technique to automate this process. However, the sec…

cs.CR2025

The Art of Hide and Seek: Making Pickle-Based Model Supply Chain Poisoning Stealthy Again

Tong Liu, Guozhu Meng, Peng Zhou +3

Pickle deserialization vulnerabilities have persisted throughout Python's history, remaining widely recognized yet unresolved. Due to its ability to transparently save and restore…

cs.CR2025

Demystifying RCE Vulnerabilities in LLM-Integrated Apps

Tong Liu, Zizhuang Deng, Guozhu Meng +2

LLMs show promise in transforming software development, with a growing interest in integrating them into more intelligent apps. Frameworks like LangChain aid LLM-integrated app dev…

cs.CR2024

A Survey on Physical Adversarial Attacks against Face Recognition Systems

Mingsi Wang, Jiachen Zhou, Tianlin Li +2

As Face Recognition (FR) technology becomes increasingly prevalent in finance, the military, public safety, and everyday life, security concerns have grown substantially. Physical…

cs.CR2024

Making Them Ask and Answer: Jailbreaking Large Language Models in Few Queries via Disguise and Reconstruction

Tong Liu, Yingjie Zhang, Zhe Zhao +3

In recent years, large language models (LLMs) have demonstrated notable success across various tasks, but the trustworthiness of LLMs is still an open problem. One specific threat…