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Software plays a crucial role in our daily lives, and therefore the quality and security of software systems have become increasingly important. However, vulnerabilities in software still pose a significant threat, as they can have serious…

Software Engineering · Computer Science 2023-09-18 Chaozheng Wang , Zongjie Li , Yun Peng , Shuzheng Gao , Sirong Chen , Shuai Wang , Cuiyun Gao , Michael R. Lyu

Modern software relies on a multitude of automated testing and quality assurance tools to prevent errors, bugs and potential vulnerabilities. This study sets out to provide a head-to-head, quantitative and qualitative evaluation of six…

Software Engineering · Computer Science 2025-08-07 Damian Gnieciak , Tomasz Szandala

Code vulnerability detection (CVD) is essential for addressing and preventing system security issues, playing a crucial role in ensuring software security. Previous learning-based vulnerability detection methods rely on either fine-tuning…

Computation and Language · Computer Science 2025-01-07 Xuefeng Jiang , Lvhua Wu , Sheng Sun , Jia Li , Jingjing Xue , Yuwei Wang , Tingting Wu , Min Liu

Code repair is a fundamental task in software development, facilitating efficient bug resolution and software maintenance. Although large language models (LLMs) have demonstrated considerable potential in automated code repair, their…

Software Engineering · Computer Science 2026-02-27 Dekun Dai , MingWei Liu , Anji Li , Jialun Cao , Yanlin Wang , Chong Wang , Xin Peng , Zibin Zheng

Large Language Models (LLMs) have demonstrated remarkable proficiency in vulnerability detection. However, a critical reliability gap persists: models frequently yield correct detection verdicts based on hallucinated logic or superficial…

Cryptography and Security · Computer Science 2026-02-09 Li Lu , Yanjie Zhao , Hongzhou Rao , Kechi Zhang , Haoyu Wang

Previous learning-based vulnerability detection methods relied on either medium-sized pre-trained models or smaller neural networks from scratch. Recent advancements in Large Pre-Trained Language Models (LLMs) have showcased remarkable…

Software Engineering · Computer Science 2024-01-30 Xin Zhou , Ting Zhang , David Lo

Recent advancements in generative AI have led to the widespread adoption of large language models (LLMs) in software engineering, addressing numerous long-standing challenges. However, a comprehensive study examining the capabilities of…

Software Engineering · Computer Science 2025-03-04 Ting Zhang , Chengran Yang , Yindu Su , Martin Weyssow , Hung Nguyen , Tan Bui , Hong Jin Kang , Yikun Li , Eng Lieh Ouh , Lwin Khin Shar , David Lo

Detecting vulnerabilities in source code remains critical yet challenging, as conventional static analysis tools construct inaccurate program representations, while existing LLM-based approaches often miss essential vulnerability context…

Software Engineering · Computer Science 2026-04-14 Yiheng Cao , Yihao Chen , Xin Hu , Bihuan Chen , Jiayi Deng , Zhuotong Zhou , Susheng Wu , Yiheng Huang , Xueying Du , Xingman Chen , Miaohua Li , Xin Peng

Large Language Models (LLMs) have significantly advanced text understanding and generation, becoming integral to applications across education, software development, healthcare, entertainment, and legal services. Despite considerable…

Cryptography and Security · Computer Science 2025-03-04 Junzhe Yu , Yi Liu , Huijia Sun , Ling Shi , Yuqi Chen

The usage of Large Language Models (LLMs) for software and test development has continued to increase since LLMs were first introduced, but only recently have the expectations of LLMs become more realistic. Verifying the correctness of code…

Software Engineering · Computer Science 2025-08-20 Zachariah Sollenberger , Rahul Patel , Saieda Ali Zada , Sunita Chandrasekaran

Large Language Models (LLMs) are emerging as transformative tools for software vulnerability detection, addressing critical challenges in the security domain. Traditional methods, such as static and dynamic analysis, often falter due to…

Cryptography and Security · Computer Science 2025-02-19 Ze Sheng , Zhicheng Chen , Shuning Gu , Heqing Huang , Guofei Gu , Jeff Huang

With the recent advancement of Large Language Models (LLMs), generating functionally correct code has become less complicated for a wide array of developers. While using LLMs has sped up the functional development process, it poses a heavy…

Cryptography and Security · Computer Science 2024-02-01 Nafis Tanveer Islam , Mohammad Bahrami Karkevandi , Peyman Najafirad

Large language models (LLMs) are widely used in software development. However, the code generated by LLMs often contains vulnerabilities. Several secure code generation methods have been proposed to address this issue, but their current…

Cryptography and Security · Computer Science 2025-11-14 Shih-Chieh Dai , Jun Xu , Guanhong Tao

APR (Automated Program Repair) aims to automatically locate program defects, generate patches and validate the repairs. Existing techniques for APR are often combined with LLMs (Large Language Models), which leverages the code-related…

Software Engineering · Computer Science 2025-07-31 Haichuan Hu , Xiaochen Xie , Quanjun Zhang

With the development of large language models (LLMs) in the field of programming, intelligent programming coaching systems have gained widespread attention. However, most research focuses on repairing the buggy code of programming learners…

Artificial Intelligence · Computer Science 2026-01-21 Zhenlong Dai , Zhuoluo Zhao , Hengning Wang , Xiu Tang , Sai Wu , Chang Yao , Zhipeng Gao , Jingyuan Chen

Software testing and verification are critical for ensuring the reliability and security of modern software systems. Traditionally, formal verification techniques, such as model checking and theorem proving, have provided rigorous…

Software Engineering · Computer Science 2025-03-17 Norbert Tihanyi , Tamas Bisztray , Mohamed Amine Ferrag , Bilel Cherif , Richard A. Dubniczky , Ridhi Jain , Lucas C. Cordeiro

Automated Program Repair (APR) has benefited from the code understanding and generation capabilities of Large Language Models (LLMs). Existing feedback-based APR methods iteratively refine candidate patches using test execution feedback and…

Software Engineering · Computer Science 2026-04-22 Linhao Wu , Yifei Pei , Zhen Yang , Kainan Li , Zhonghang Lu , Hao Tan , Xiran Lyu , Jia Li , Yizhou Chen , Pengyu Xue , Kunwu Zheng , Dan Hao

Large language models (LLMs) are leading significant progress in code generation. Beyond one-pass code generation, recent works further integrate unit tests and program verifiers into LLMs to iteratively refine the generated programs.…

Software Engineering · Computer Science 2024-06-12 Li Zhong , Zilong Wang , Jingbo Shang

As software becomes increasingly complex and prone to vulnerabilities, automated vulnerability detection is critically important, yet challenging. Given the significant successes of large language models (LLMs) in various tasks, there is…

Artificial Intelligence · Computer Science 2023-12-25 Zeyu Gao , Hao Wang , Yuchen Zhou , Wenyu Zhu , Chao Zhang

The increasing adoption of Large Language Models (LLMs) in software engineering has sparked interest in their use for software vulnerability detection. However, the rapid development of this field has resulted in a fragmented research…

Software Engineering · Computer Science 2025-12-22 Sabrina Kaniewski , Fabian Schmidt , Markus Enzweiler , Michael Menth , Tobias Heer