Rising Stars 2020:

Caroline Lemieux

PhD Candidate

University of California, Berkeley


Areas of Interest

  • Programming Systems

Poster

Expanding the Reach of Fuzzing

Abstract

Programs have bugs. If the bugs are in the wrong software component, they can have devastating consequences on cost, security, and user experience. Finding bug-inducing inputs during development instead of after deployment allows developers to find and fix the program errors. Fuzzing methods try to automatically find bug-reveleaing inputs via random search techniques. We discuss extensions to feedback-directed mutational fuzzing which enable it to find (1) a greater variety of bugs, and (2) explore programs more deeply. We also discuss generator-based fuzzing, and note that with smart control, we can improve the testing performance of generators, and even use them for program synthesis.

Bio

Caroline Lemieux is a PhD candidate at UC Berkeley, advised by Koushik Sen. Her research interests center around improving the correctness and reliability of software systems by developing automated methods for engineering tasks such as testing, debugging, and comprehension. Her current projects tackle these goals with a focus on fuzz testing and program synthesis. Her work on fuzz testing has been awarded an ACM SIGSOFT Distinguished Paper Award, Distinguished Artifact Award, Tool Demonstration Award, and Best Paper Award (Industry Track). Before Berkeley, she received her B.Sc. in Computer Science and Mathematics at the University of British Columbia, where she won the Governor General's Silver Medal in Science, awarded to the undergraduate student with highest standing in the Faculty of Science. She is the recipient of a Berkeley Fellowship for Graduate Study, and a Google PhD Fellowship in Programming Technologies and Software Engineering.

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