From nobody Thu Aug 11 16:31:32 2022 X-Original-To: bugs@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4M3XPc2D2Yz4YtKp for ; Thu, 11 Aug 2022 16:31:32 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4M3XPc11yZz3wM3 for ; Thu, 11 Aug 2022 16:31:32 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4M3XPc014VzyR5 for ; Thu, 11 Aug 2022 16:31:32 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 27BGVVoK066420 for ; Thu, 11 Aug 2022 16:31:31 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 27BGVV5e066419 for bugs@FreeBSD.org; Thu, 11 Aug 2022 16:31:31 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 265777] zlib possible buffer overflow? Date: Thu, 11 Aug 2022 16:31:32 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: 13.1-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: rob2g2-freebsd@bitbert.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1660235492; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=CsbaM5T7vIFfDplie53zuTqMeEMVqXkE8xxYKdSWeyo=; b=VDXAs3T/1Xe83GNfBtTFo6vZZIX6rU8Hdx4fu/hCQxz4olrDEhy/XMsfQ2jo4jP0udycPg bbuOoB9YzGhjBnNFTZ8JxunRTCKyDOwz1Bs3Ip/g8cchBajIMOB8xV0AYT3yYd+voTZbrB 04lnHZMQbOoQfjjusJJQPfyxayAmTr4E53VUD9r5PY0+GSWiHjczN1ueBWEiZz/O16sxc3 Fox0PSOflw29b39myfgzii4fc7yHddEgU0HqivYxDLguPxpspO4Or2850L33bFusJwIOI6 DJNoK9YE5m/cNfS7pjciTUTT/nQQ2QnU0y+Mwo0Snyv38Uga4bVvwa0WhCVQzQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1660235492; a=rsa-sha256; cv=none; b=hZazOi4o/fy+0KHH3b2crlrQ/0q9aNrMpPqpp3tcN0Z7ozvCsKFTlUw7EhoMtoQZGxA9gB A5xERk7+L7BZnIdGAFBP5Ld2stTFzLMmxriMxMWN+TURhq0px2y4roDQOGAGhg92aMFbTW A9IiqB+cU8E1+5xtFHzHtU5wXDukhZAeEByqyvM84cEuY4wjXewDigM1tfn0McjRczz3ia /LmJMyP+C9l/K+CnbdEJgaO3PHPDAnggueBNd8rTE+ZTr2SyTNAi+Zlo0FUKjEAiS9aPrD cwK68cb4EVMAr7fz3UvooJK6aun1OvaooEKbzBkvXWB9B/Qg9fnHNOVbsGViYA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D265777 Bug ID: 265777 Summary: zlib possible buffer overflow? Product: Base System Version: 13.1-RELEASE Hardware: Any OS: Any Status: New Severity: Affects Many People Priority: --- Component: bin Assignee: bugs@FreeBSD.org Reporter: rob2g2-freebsd@bitbert.com I have examined the patch from OpenBSD for their recent security fix (009: SECURITY FIX: August 12, 2022; https://ftp.openbsd.org/pub/OpenBSD/patches/7.1/common/009_zlib.patch.sig) = and found the same code snippet in FreeBSDs sys/contrib/zlib/inflate.c maybe someone could have alook at it and patch it if necessary. thanks --=20 You are receiving this mail because: You are the assignee for the bug.=