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Code vulnerability detection is crucial for ensuring the security and reliability of modern software systems. Recently, Large Language Models (LLMs) have shown promising capabilities in this domain. However, notable discrepancies in…

Software Engineering · Computer Science 2025-09-19 Zhihong Sun , Jia Li , Yao Wan , Chuanyi Li , Hongyu Zhang , Zhi jin , Ge Li , Hong Liu , Chen Lyu , Songlin Hu

The rapid advancement of pre-trained language models (PLMs) has demonstrated promising results for various code-related tasks. However, their effectiveness in detecting real-world vulnerabilities remains a critical challenge. While existing…

Cryptography and Security · Computer Science 2025-11-25 Youpeng Li , Weiliang Qi , Xuyu Wang , Fuxun Yu , Xinda Wang

Code Pre-trained Models (CodePTMs) based vulnerability detection have achieved promising results over recent years. However, these models struggle to generalize as they typically learn superficial mapping from source code to labels instead…

Cryptography and Security · Computer Science 2024-06-07 Xiaohu Du , Ming Wen , Jiahao Zhu , Zifan Xie , Bin Ji , Huijun Liu , Xuanhua Shi , Hai Jin

Large Language Models (LLMs) have emerged as coding assistants, capable of generating source code from natural language prompts. With the increasing adoption of LLMs in software development, academic research and industry based projects are…

Software is prone to security vulnerabilities. Program analysis tools to detect them have limited effectiveness in practice due to their reliance on human labeled specifications. Large language models (or LLMs) have shown impressive code…

Cryptography and Security · Computer Science 2025-04-08 Ziyang Li , Saikat Dutta , Mayur Naik

The increasing complexity of software systems has driven significant advancements in program analysis, as traditional methods unable to meet the demands of modern software development. To address these limitations, deep learning techniques,…

Software Engineering · Computer Science 2025-02-27 Jiayimei Wang , Tao Ni , Wei-Bin Lee , Qingchuan Zhao

Traditional vulnerability detection methods rely heavily on predefined rule matching, which often fails to capture vulnerabilities accurately. With the rise of large language models (LLMs), leveraging their ability to understand code…

Cryptography and Security · Computer Science 2025-11-26 Xiang Li , Yueci Su , Jiahao Liu , Zhiwei Lin , Yuebing Hou , Peiming Gao , Yuanchao Zhang

As Large Language Models (LLMs) evolve in understanding and generating code, accurately evaluating their reliability in analyzing source code vulnerabilities becomes increasingly vital. While studies have examined LLM capabilities in tasks…

Software Engineering · Computer Science 2025-05-28 Yansong Li , Paula Branco , Alexander M. Hoole , Manish Marwah , Hari Manassery Koduvely , Guy-Vincent Jourdan , Stephan Jou

Code analysis is fundamental in Software Engineering, supporting debugging, optimization, and security assessment. Human developers approach it through syntax parsing, static semantics inference, and dynamic reasoning. Traditional tools are…

Software Engineering · Computer Science 2026-05-22 Wei Ma , Zhihao Lin , Shangqing Liu , Qiang Hu , Ye Liu , Wenhan Wang , Cen Zhang , Liming Nie , Li Li , Yang Liu , Lingxiao Jiang

Large Language Models (LLMs) such as ChatGPT and GitHub Copilot have revolutionized automated code generation in software engineering. However, as these models are increasingly utilized for software development, concerns have arisen…

Cryptography and Security · Computer Science 2024-12-03 Ahmad Mohsin , Helge Janicke , Adrian Wood , Iqbal H. Sarker , Leandros Maglaras , Naeem Janjua

This paper presents the results of finetuning large language models (LLMs) for the task of detecting vulnerabilities in source code. We leverage WizardCoder, a recent improvement of the state-of-the-art LLM StarCoder, and adapt it for…

Cryptography and Security · Computer Science 2024-07-30 Alexey Shestov , Rodion Levichev , Ravil Mussabayev , Evgeny Maslov , Anton Cheshkov , Pavel Zadorozhny

Despite the continued research and progress in building secure systems, Android applications continue to be ridden with vulnerabilities, necessitating effective detection methods. Current strategies involving static and dynamic analysis…

Cryptography and Security · Computer Science 2024-02-14 Noble Saji Mathews , Yelizaveta Brus , Yousra Aafer , Meiyappan Nagappan , Shane McIntosh

Security patch detection (SPD) is crucial for maintaining software security, as unpatched vulnerabilities can lead to severe security risks. In recent years, numerous learning-based SPD approaches have demonstrated promising results on…

Software Engineering · Computer Science 2025-09-09 Qingyuan Li , Binchang Li , Cuiyun Gao , Shuzheng Gao , Zongjie Li

Large language models (LLMs) have brought significant advancements to code generation, benefiting both novice and experienced developers. However, their training using unsanitized data from open-source repositories, like GitHub, introduces…

Software Engineering · Computer Science 2023-10-26 Jiexin Wang , Liuwen Cao , Xitong Luo , Zhiping Zhou , Jiayuan Xie , Adam Jatowt , Yi Cai

Large Language Model (LLM) is changing the software development paradigm and has gained huge attention from both academia and industry. Researchers and developers collaboratively explore how to leverage the powerful problem-solving ability…

Cryptography and Security · Computer Science 2024-11-05 Qiang Hu , Xiaofei Xie , Sen Chen , Lei Ma

Security vulnerabilities often arise unintentionally during development due to a lack of security expertise and code complexity. Traditional tools, such as static and dynamic analysis, detect vulnerabilities only after they are introduced…

Cryptography and Security · Computer Science 2026-02-03 Ranjith Krishnamurthy , Oshando Johnson , Goran Piskachev , Eric Bodden

Software vulnerability detection is generally supported by automated static analysis tools, which have recently been reinforced by deep learning (DL) models. However, despite the superior performance of DL-based approaches over rule-based…

Software Engineering · Computer Science 2024-05-03 Yanjing Yang , Xin Zhou , Runfeng Mao , Jinwei Xu , Lanxin Yang , Yu Zhangm , Haifeng Shen , He Zhang

Large Language Models (LLMs) are being used more and more for various coding tasks, including to help coders identify bugs and are a promising avenue to support coders in various tasks including vulnerability detection -- particularly given…

Software Engineering · Computer Science 2025-05-27 Ignacio Mariano Andreozzi Pofcher , Joshua Ellul

Software security vulnerabilities allow attackers to perform malicious activities to disrupt software operations. Recent Transformer-based language models have significantly advanced vulnerability detection, surpassing the capabilities of…

Cryptography and Security · Computer Science 2024-06-11 Aidan Z. H. Yang , Haoye Tian , He Ye , Ruben Martins , Claire Le Goues

Large Language Models are a promising tool for automated vulnerability detection, thanks to their success in code generation and repair. However, despite widespread adoption, a critical question remains: Are LLMs truly effective at…

Cryptography and Security · Computer Science 2025-04-21 Yue Li , Xiao Li , Hao Wu , Minghui Xu , Yue Zhang , Xiuzhen Cheng , Fengyuan Xu , Sheng Zhong