From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 16339 invoked by alias); 13 Jun 2014 10:56:00 -0000 Mailing-List: contact glibc-bugs-regex-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: glibc-bugs-regex-owner@sourceware.org Received: (qmail 16298 invoked by uid 48); 13 Jun 2014 10:55:57 -0000 From: "fweimer at redhat dot com" To: glibc-bugs-regex@sourceware.org Subject: [Bug regex/12896] regexec() stack overflow denial of service Date: Fri, 13 Jun 2014 10:56:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: glibc X-Bugzilla-Component: regex X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: fweimer at redhat dot com X-Bugzilla-Status: REOPENED X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at sourceware dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: security+ X-Bugzilla-Changed-Fields: bug_status cc resolution assigned_to flagtypes.name 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: 2014-06/txt/msg00005.txt.bz2 https://sourceware.org/bugzilla/show_bug.cgi?id=12896 Florian Weimer changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |REOPENED CC| |fweimer at redhat dot com Resolution|INVALID |--- Assignee|drepper.fsp at gmail dot com |unassigned at sourceware dot org Flags| |security+ --- Comment #2 from Florian Weimer --- Back references are impossible to implement efficiently, but the glibc implementation should at least avoid a stack overflow. -- You are receiving this mail because: You are on the CC list for the bug.