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Date: Sat, 31 Dec 2016 12:12:14 -0500
From: <cve-assign@...re.org>
To: <carnil@...ian.org>
CC: <cve-assign@...re.org>, <oss-security@...ts.openwall.com>,
<daved@...siol.usyd.edu.au>, <jf@...kes.org>, <willi@...ian.org>,
<security@...ian.org>
Subject: Re: CVE Request: UnRTF: stack-based buffer overflows in cmd_* functions
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Hash: SHA256
>> I've found a Stack-based buffer overflow in unrtf 0.21.9, which
>> affects three functions including: cmd_expand, cmd_emboss and
>> cmd_engrave.
>> Apparently writing a negative integer to the buffer can trigger the
>> overflow (Minus sign needs an extra byte).
> https://bugs.debian.org/849705
>>> I guess that you can just add a package patch to increate the str[] buffer
>>> size, something like
>>>
>>> - char str[10];
>>> + char str[15];
Use CVE-2016-10091 (for all of the 849705 report).
- --
CVE Assignment Team
M/S M300, 202 Burlington Road, Bedford, MA 01730 USA
[ A PGP key is available for encrypted communications at
http://cve.mitre.org/cve/request_id.html ]
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