From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 24819 invoked by alias); 20 Jul 2013 17:04:48 -0000 Mailing-List: contact glibc-bugs-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: glibc-bugs-owner@sourceware.org Received: (qmail 22488 invoked by uid 48); 20 Jul 2013 17:02:46 -0000 From: "bugdal at aerifal dot cx" To: glibc-bugs@sourceware.org Subject: [Bug libc/15763] shm_open/unlink let you write outside SHMDIR Date: Sat, 20 Jul 2013 17:04:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: glibc X-Bugzilla-Component: libc X-Bugzilla-Version: 2.18 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: bugdal at aerifal dot cx X-Bugzilla-Status: NEW X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at sourceware dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2013-07/txt/msg00125.txt.bz2 http://sourceware.org/bugzilla/show_bug.cgi?id=15763 Rich Felker changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |bugdal at aerifal dot cx --- Comment #1 from Rich Felker --- I believe the fix for this bug should be related to the fix for #14752: shm_open and shm_unlink should validate the name before doing anything else, and the validation should require that, after stripping initial slashes, the string is no longer than NAME_MAX and contains no slashes. -- You are receiving this mail because: You are on the CC list for the bug.