English
Related papers

Related papers: LSPFuzz: Hunting Bugs in Language Servers

200 papers

Ensuring the correctness of compiler optimizations is critical, but existing fuzzers struggle to test optimizations effectively. First, most fuzzers use optimization pipelines (heuristics-based, fixed sequences of passes) as their harness.…

Software Engineering · Computer Science 2025-12-05 Zitong Zhou , Ben Limpanukorn , Hong Jin Kang , Jiyuan Wang , Yaoxuan Wu , Akos Kiss , Renata Hodovan , Miryung Kim

Generative Large Language Models (LLMs) are increasingly used in non-generative software maintenance tasks, such as fault localization (FL). Success in FL depends on a models ability to reason about program semantics beyond surface-level…

Software's pervasive impact and increasing reliance in the era of digital transformation raise concerns about vulnerabilities, emphasizing the need for software security. Fuzzy testing is a dynamic analysis software testing technique that…

Software Engineering · Computer Science 2024-07-22 Tiago Dias , Eva Maia , Isabel Praça

With the rapid development of large language models (LLMs), distributed training and inference frameworks like DeepSpeed have become essential for scaling model training and inference across multiple GPUs or nodes. However, the increasing…

Software Engineering · Computer Science 2025-06-13 Xiao Yu , Haoxuan Chen , Feifei Niu , Xing Hu , Jacky Wai Keung , Xin Xia

Fuzzing has proven to be a highly effective approach to uncover software bugs over the past decade. After AFL popularized the groundbreaking concept of lightweight coverage feedback, the field of fuzzing has seen a vast amount of scientific…

Large Language Models (LLMs) have demonstrated significant potential in automated software security, particularly in vulnerability detection. However, existing benchmarks primarily focus on isolated, single-vulnerability samples or…

Cryptography and Security · Computer Science 2025-12-30 Chinmay Pushkar , Sanchit Kabra , Dhruv Kumar , Jagat Sesh Challa

With the growing ubiquity of multi-core architectures, concurrent systems have become essential but increasingly prone to complex issues such as data races and deadlocks. While modern issue-tracking systems facilitate the reporting of such…

Software Engineering · Computer Science 2026-01-26 Shuai Shao , Lu Xiao , Tingting Yu

Coverage guided fuzzing (CGF) is an effective testing technique which has detected hundreds of thousands of bugs from various software applications. It focuses on maximizing code coverage to reveal more bugs during fuzzing. However, a…

Software Engineering · Computer Science 2022-05-03 Ruixiang Qian , Quanjun Zhang , Chunrong Fang , Lihua Guo

Fuzz testing (or fuzzing) is an effective technique used to find security vulnerabilities. It consists of feeding a software under test with malformed inputs, waiting for a weird system behaviour (often a crash of the system). Over the…

Cryptography and Security · Computer Science 2023-03-14 Marcello Maugeri , Cristian Daniele , Giampaolo Bella , Erik Poll

Over the past 6 years, Syzbot has fuzzed the Linux kernel day and night to report over 5570 bugs, of which 4604 have been patched [11]. While this is impressive, we have found the average time to find a bug is over 405 days. Moreover, we…

Software Engineering · Computer Science 2024-01-23 Joseph Bursey , Ardalan Amiri Sani , Zhiyun Qian

Token-inconsistency bugs (TIBs) involve the misuse of syntactically valid yet incorrect code tokens, such as misused variables and erroneous function invocations, which can often lead to software bugs. Unlike simple syntactic bugs, TIBs…

Cryptography and Security · Computer Science 2025-10-14 Hongbo Chen , Yifan Zhang , Xing Han , Tianhao Mao , Huanyao Rong , Yuheng Zhang , XiaoFeng Wang , Luyi Xing , Xun Chen , Hang Zhang

LLM-based (Large Language Model) fuzz driver generation is a promising research area. Unlike traditional program analysis-based method, this text-based approach is more general and capable of harnessing a variety of API usage information,…

Cryptography and Security · Computer Science 2024-07-30 Cen Zhang , Yaowen Zheng , Mingqiang Bai , Yeting Li , Wei Ma , Xiaofei Xie , Yuekang Li , Limin Sun , Yang Liu

The art of finding software vulnerabilities has been covered extensively in the literature and there is a huge body of work on this topic. In contrast, the intentional insertion of exploitable, security-critical bugs has received little…

Cryptography and Security · Computer Science 2020-07-07 Jannik Pewny , Thorsten Holz

Large Language Models (LLMs) have shown impressive proficiency in code generation. Unfortunately, these models share a weakness with their human counterparts: producing code that inadvertently has security vulnerabilities. These…

Cryptography and Security · Computer Science 2024-10-17 Kamel Alrashedy , Abdullah Aljasser , Pradyumna Tambwekar , Matthew Gombolay

Fuzzing is one of the most effective technique to identify potential software vulnerabilities. Most of the fuzzers aim to improve the code coverage, and there is lack of directedness (e.g., fuzz the specified path in a software). In this…

Cryptography and Security · Computer Science 2020-10-26 Xiaogang Zhu , Shigang Liu , Xian Li , Sheng Wen , Jun Zhang , Camtepe Seyit , Yang Xiang

Fuzz testing has been used to find bugs in programs since the 1990s, but despite decades of dedicated research, there is still no consensus on which fuzzing techniques work best. One reason for this is the paucity of ground truth: bugs in…

Cryptography and Security · Computer Science 2022-08-24 Joshua Bundt , Andrew Fasano , Brendan Dolan-Gavitt , William Robertson , Tim Leek

Multilingual programming, which involves using multiple programming languages (PLs) in a single project, is increasingly common due to its benefits. However, it introduces cross-language bugs (CLBs), which arise from interactions between…

Software Engineering · Computer Science 2026-04-22 Zengyang Li , Yimeng Li , Binbin Huang , Peng Liang , Ran Mo , Hui Liu , Yutao Ma

There are around 5.3 billion Internet users, amounting to 65.7% of the global population, and web technology is the backbone of the services delivered via the Internet. To ensure web applications are free from security-related bugs, web…

Software Engineering · Computer Science 2025-07-23 I Putu Arya Dharmaadi , Elias Athanasopoulos , Fatih Turkmen

We introduce SkipAnalyzer, a large language model (LLM)-powered tool for static code analysis. SkipAnalyzer has three components: 1) an LLM-based static bug detector that scans source code and reports specific types of bugs, 2) an LLM-based…

Software Engineering · Computer Science 2023-12-19 Mohammad Mahdi Mohajer , Reem Aleithan , Nima Shiri Harzevili , Moshi Wei , Alvine Boaye Belle , Hung Viet Pham , Song Wang

High-level synthesis (HLS) accelerates hardware design by enabling the automatic translation of high-level descriptions into efficient hardware implementations. However, debugging HLS code is a challenging and labor-intensive task,…

Software Engineering · Computer Science 2025-07-30 Jing Wang , Shang Liu , Yao Lu , Zhiyao Xie