Your message dated Fri, 29 Nov 2019 17:33:14 +0100
with message-id <20191129163314.yy3z4fdosts73wsz@yellowpig>
and subject line Re: Bug#945839: arbitrary file write vulnerability in pari/gpo
has caused the Debian Bug report #945839,
regarding arbitrary file write vulnerability in pari/gp
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

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-- 
945839: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=945839
Debian Bug Tracking System
Contact [email protected] with problems
--- Begin Message ---
Package: pari
Version: 2.11.1-2


Georgi Guninski disclosed on Nov 26 a vulnerability on Full Disclosure [1].

He's saying that pari/gp packages are vulnerable to an arbitrary code execution 
; and mainstream package versions are vulnerable on Stretch and Buster.

On DST pari/gp page [2] ; there is no information about this issue or any bugid.

Thanks in advance.

-----------------------------------------------------------------------------------------------
pari/gp on debian stable allow arbitrary file write

pari/gp is CAS (computer algebra system).
pari/gp version 2.9.1 on debian stretch and 2.11 on debian buster
allow arbitrary file write and hence arbitrary code execution.

poc:
========
\\ a.gp
\\ to run: \r a.gp
default("logfile","/tmp/a.txt");default("log",1);print("log(1)");
========

Of mathematical interest is pari was missing solutions
to Thue equations when assuming GRH (the fix changed polynomial
bound to exponential bound):
http://pari.math.u-bordeaux.fr/archives/pari-dev-1207/msg00000.html
t=thue(thueinit(x^3+92*x+1,0),3^3);t

-----------------------------------------------------------------------------------------------

Regards,

Wil

[1] hxxps://seclists.org/fulldisclosure/2019/Nov/25
[2] hxxps://security-tracker.debian.org/tracker/source-package/pari



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--- End Message ---
--- Begin Message ---
On Fri, Nov 29, 2019 at 03:58:37PM +0000, [email protected] wrote:
> Hi Bill, 
> 
> Thanks for your quick answer.
> 
> My bug entry was just to inform you =)

No problem but this is a duplicate of bug #945761 by Georgi.

Closing this again!
Thanks for using PARI/GP!
Bill.

--- End Message ---

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