Re: #3 typeset and braces (Re: Zsh - Multiple DoS Vulnerabilities)

[Bart Schaefer <schaefer@xxxxxxxxxxxxxxxx>]

On Mon, May 13, 2019 at 5:13 PM Mikael Magnusson <mikachu@xxxxxxxxx> wrote:
>
> On 5/14/19, Oliver Kiddle <okiddle@xxxxxxxxxxx> wrote:
> > On 10 May, Bart wrote:
> >> >     #3 Invalid read from *dupstring *in *string.c*
> >> >     POC folder:  *03_dupstring_(string.c_39)*
> >
> > I've cut this one down to just:
> >
> >   typeset Q= {X}
>
> Yeah it looks like some stuff is not exactly going right here,

It's got something to do with handling it as a reserved word.

BartMAC2014% disable -r typeset
BartMAC2014% typeset Q= {X}
typeset: not valid in this context: {X}