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#3 typeset and braces (Re: Zsh - Multiple DoS Vulnerabilities)
- X-seq: zsh-workers 44293
- From: Oliver Kiddle <okiddle@xxxxxxxxxxx>
- To: "zsh-workers@xxxxxxx" <zsh-workers@xxxxxxx>
- Subject: #3 typeset and braces (Re: Zsh - Multiple DoS Vulnerabilities)
- Date: Tue, 14 May 2019 00:36:05 +0200
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On 10 May, Bart wrote:
> > #3 Invalid read from *dupstring *in *string.c*
> > POC folder: *03_dupstring_(string.c_39)*
>
> This gives exactly the same errors as #2, and then exits with
>
> [long ugly filename]:87: parse error near `}'
I've cut this one down to just:
typeset Q= {X}
That reliably seg faults for me. But that's about as far as I've
been able to get - I'm not especially familiar with zsh's parsing
code.
Oliver
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