From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 460CE383D006; Wed, 2 Jun 2021 04:54:33 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 460CE383D006 From: "alucca388 at gmail dot com" To: glibc-bugs@sourceware.org Subject: [Bug libc/25620] Signed comparison vulnerability in the ARMv7 memcpy() (CVE-2020-6096) Date: Wed, 02 Jun 2021 04:54:32 +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: 2.32 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: alucca388 at gmail dot com X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: FIXED X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at sourceware dot org X-Bugzilla-Target-Milestone: 2.32 X-Bugzilla-Flags: security+ X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: glibc-bugs@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Glibc-bugs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 02 Jun 2021 04:54:33 -0000 https://sourceware.org/bugzilla/show_bug.cgi?id=3D25620 Anna Lucca changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |alucca388 at gmail dot com --- Comment #32 from Anna Lucca --- I think the relevant case is when the size is set to -1 (or something else close to 0) static because the size calculation is wrong due to a logic err= or and not some value due to the attacker arbitrary control. https://vengeio.online/ --=20 You are receiving this mail because: You are on the CC list for the bug.=