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Re: Stack overflow

From: Chet Ramey
Subject: Re: Stack overflow
Date: Wed, 31 Aug 2022 14:36:37 -0400
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.2.0 
On 8/30/22 1:05 PM, Иван Капранов wrote:



    Bash Version: 5.1

    Patch Level: 16

    Release Status: release



    Hi! I was fuzzing bash with AFL++ and found stack overflow.


Yes, if you word-expand a string that specifies that an identical word
expansion be performed, you're going to create an infinite loop and
eventually run out of stack space.

--
``The lyf so short, the craft so long to lerne.'' - Chaucer
                 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU    chet@case.edu    http://tiswww.cwru.edu/~chet/
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