Re: Links segfault

From: Petr Baudis (paskyat_private)
Date: Sat Sep 22 2001 - 11:03:18 PDT

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    > > Is possible that someone inject a shellcode from his website?
    > > Every sessions links are finished after that:
    > 
    > IMHO this is just a bug in links.
    yeah, i forwarded it onto links mailing list. imho it is generally
    not possible to inject shellcode or so.. no overflow or similiar.
    > 
    > >  <td><menu>
    > >  <li type="circle"><pre>A<pre>
    > >  </menu>
    > 
    > Seems that <menu> tag in combination with a <pre> within
    > a table is the problem. If you removed one of the tags
    > the error is gone.
    <html>
    <head></head>
    <body>
    <table><tr><td><ul><li><pre>A</pre></ul></td></tr></table>
    </body></html>
    
    is the minimal version.
    
    a space around fixes that as well. i hope Mikulas will fix it
    in the next version, as i'm getting a serious headache from
    renderer code ;-).
    
    -- 
    
    				Petr "Pasky" Baudis
    .                                                                       .
    #define BITCOUNT(x)     (((BX_(x)+(BX_(x)>>4)) & 0x0F0F0F0F) % 255)
    #define  BX_(x)         ((x) - (((x)>>1)&0x77777777)                    \
                                 - (((x)>>2)&0x33333333)                    \
                                 - (((x)>>3)&0x11111111))
                 -- really weird C code to count the number of bits in a word
    .                                                                       .
    My public PGP key is on: http://pasky.ji.cz/~pasky/pubkey.txt
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