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Re: lug-bg: Fwd: Qpopper 4.0 Buffer Overflow
- Subject: Re: lug-bg: Fwd: Qpopper 4.0 Buffer Overflow
- From: teodor@xxxxxxxxxx (Teodor Georgiev)
- Date: Sun, 22 Apr 2001 02:47:45 +0200
----- Original Message -----
From: Stanislav Lechev <firedust@xxxxxxx>
To: Linux Users Group - Bulgaria <lug-bg@xxxxxxxxxxxxxxxxxx>
Sent: Friday, April 20, 2001 4:27 PM
Subject: lug-bg: Fwd: Qpopper 4.0 Buffer Overflow
> -----BEGIN PGP SIGNED MESSAGE-----
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>
> koj kaza che bil secure ?...
> che naposledyk chesto wzeha da go pishat ...
>
> updatewajte kato izleze patch :)
>
>
> - ---------- Forwarded Message ----------
> Subject: Qpopper 4.0 Buffer Overflow
> Date: Fri, 20 Apr 2001 03:15:29 -0000
> From: Optium <shatan@xxxxxxxxxx>
> To: VULN-DEV@xxxxxxxxxxxxxxxxx
>
>
> Recently I came across a buffer overflow in qpop4.0.
> The overflow occures when the input for the
> command "user" is above 63 chars long. I was not
> able to overflow beyond the edx due to what seems
> like char filtering beyond a curtain point (being 64).
>
> example :
> Trying 127.0.0.1...
> Connected to localhost.
> Escape character is '^]'.
> +OK
> user
> AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
> AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
> AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
> AAAAAAAAAAAAAA
> Connection closed by foreign host.
>
> Optium
>
> - -------------------------------------------------------
>
> - --
> - -===============================================================-
> - - Regards, AngelFire -
> - - Stanislav Lechev <firedust@xxxxxxx> -
> - - PGP Key: http://firedust.vega.bg/pgp/StanislavLechev.asc -
> - -===============================================================-
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> =rBGC
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> A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers)
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Zagora
>
taka kato gledam primera i ne razbrah tochno kyde e exploita :)
btw... qpopper ot 3.0 nagore (3.1.1 , 3.1.2 i podobni) uzhkim sa si
stable... za 4 - ne znam.
===========================================================================
A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers)
http://www.linux-bulgaria.org/ Hosted by Internet Group Ltd. - Stara Zagora
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