This is the mail archive of the libc-alpha@sourceware.org mailing list for the glibc project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: [patch] Fix BZ #17269 _IO_wstr_overflow integer overflow

From: Paul Pluzhnikov <ppluzhnikov at gmail dot com>
To: GLIBC Devel <libc-alpha at sourceware dot org>
Date: Sat, 21 Feb 2015 22:24:19 -0800
Subject: Re: [patch] Fix BZ #17269 _IO_wstr_overflow integer overflow
Authentication-results: sourceware.org; auth=none
References: <CALoOobNWgCzh0=5pRMoy39jorDiD4A1QcsyatFDXdCZpMA2X4Q at mail dot gmail dot com>

On Sat, Feb 21, 2015 at 10:09 PM, Paul Pluzhnikov <ppluzhnikov@gmail.com> wrote:

> Attached is a rather obvious fix for BZ #17269

Hmm, it seems the same problem could also happen in enlarge_userbuf.

Also fixed "space before paren".


2015-02-21  Paul Pluzhnikov  <ppluzhnikov@google.com>

        [BZ #17269]
        * NEWS: Mention 17269
        * libio/wstrops.c (_IO_wstr_overflow): Guard against integer overflow
        (enlarge_userbuf): Likewise.

-- 
Paul Pluzhnikov

Attachment: bz17269.patch2.txt
Description: Text document

Follow-Ups:
- Re: [patch] Fix BZ #17269 _IO_wstr_overflow integer overflow
  - From: Florian Weimer

References:
- [patch] Fix BZ #17269 _IO_wstr_overflow integer overflow
  - From: Paul Pluzhnikov

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]