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Report 3 bugs discoverd in gawk involving gnulib

From: YU Jiongchi
Subject: Report 3 bugs discoverd in gawk involving gnulib
Date: Wed, 3 Aug 2022 09:38:36 +0000

To GNULIB Developers:

Greetings, I have found 3 different stack overflow vulnerabilities in gawk. The developer mentioned that these bugs come from the gnulibs. The bugs report and POC files are attached in the attachment. Please feel free to contact me.

Best wishes,

Jiongchi Yu
School of Computing and Information System
Singapore Management University

Attachment: Stack Overflow-1.pdf
Description: Stack Overflow-1.pdf

Attachment: Stack Overflow-2.pdf
Description: Stack Overflow-2.pdf

Attachment: Stack Overflow-3.pdf
Description: Stack Overflow-3.pdf

Attachment: POC_SO1
Description: POC_SO1

Attachment: POC_SO2
Description: POC_SO2

Attachment: POC_SO3
Description: POC_SO3

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