From owner-svn-ports-all@freebsd.org Tue Mar 8 23:13:45 2016 Return-Path: Delivered-To: svn-ports-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 2F3ADAC7459; Tue, 8 Mar 2016 23:13:45 +0000 (UTC) (envelope-from jbeich@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id DB28A7E9; Tue, 8 Mar 2016 23:13:44 +0000 (UTC) (envelope-from jbeich@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id u28NDhTN063922; Tue, 8 Mar 2016 23:13:43 GMT (envelope-from jbeich@FreeBSD.org) Received: (from jbeich@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u28NDhg3063919; Tue, 8 Mar 2016 23:13:43 GMT (envelope-from jbeich@FreeBSD.org) Message-Id: <201603082313.u28NDhg3063919@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: jbeich set sender to jbeich@FreeBSD.org using -f From: Jan Beich Date: Tue, 8 Mar 2016 23:13:43 +0000 (UTC) To: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-branches@freebsd.org Subject: svn commit: r410670 - in branches/2016Q1/archivers/brotli: . files X-SVN-Group: ports-branches MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-ports-all@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: SVN commit messages for the ports tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 08 Mar 2016 23:13:45 -0000 Author: jbeich Date: Tue Mar 8 23:13:43 2016 New Revision: 410670 URL: https://svnweb.freebsd.org/changeset/ports/410670 Log: MFH: r410664 archivers/brotli: fix buffer overflow Obtained from: upstream Security: 1bcfd963-e483-41b8-ab8e-bad5c3ce49c9 Approved by: ports-secteam (feld) Added: branches/2016Q1/archivers/brotli/files/patch-CVE-2016-1624 - copied, changed from r410664, head/archivers/brotli/files/patch-CVE-2016-1624 Modified: branches/2016Q1/archivers/brotli/Makefile Directory Properties: branches/2016Q1/ (props changed) Modified: branches/2016Q1/archivers/brotli/Makefile ============================================================================== --- branches/2016Q1/archivers/brotli/Makefile Tue Mar 8 22:55:54 2016 (r410669) +++ branches/2016Q1/archivers/brotli/Makefile Tue Mar 8 23:13:43 2016 (r410670) @@ -4,7 +4,7 @@ PORTNAME= brotli PORTVERSION= 0.2.0 DISTVERSIONPREFIX= v -PORTREVISION= 1 +PORTREVISION= 2 CATEGORIES= archivers MAINTAINER= sunpoet@FreeBSD.org Copied and modified: branches/2016Q1/archivers/brotli/files/patch-CVE-2016-1624 (from r410664, head/archivers/brotli/files/patch-CVE-2016-1624) ============================================================================== --- head/archivers/brotli/files/patch-CVE-2016-1624 Tue Mar 8 21:15:16 2016 (r410664, copy source) +++ branches/2016Q1/archivers/brotli/files/patch-CVE-2016-1624 Tue Mar 8 23:13:43 2016 (r410670) @@ -11,14 +11,14 @@ diff --git a/dec/decode.c b/dec/decode.c index 920959c..892a254 100644 --- dec/decode.c +++ dec/decode.c -@@ -1714,6 +1714,10 @@ static BROTLI_INLINE BrotliResult ProcessCommandsInternal(int safe, - } else { - const uint8_t *ringbuffer_end_minus_copy_length = - s->ringbuffer_end - i; -+ /* Check for possible underflow and clamp the pointer to 0. */ -+ if (PREDICT_FALSE(s->ringbuffer_end < (const uint8_t*)0 + i)) { -+ ringbuffer_end_minus_copy_length = 0; -+ } - uint8_t* copy_src = &s->ringbuffer[ - (pos - s->distance_code) & s->ringbuffer_mask]; - uint8_t* copy_dst = &s->ringbuffer[pos]; +@@ -1410,6 +1410,10 @@ postReadDistance: + } else { + const uint8_t *ringbuffer_end_minus_copy_length = + s->ringbuffer_end - i; ++ /* Check for possible underflow and clamp the pointer to 0. */ ++ if (PREDICT_FALSE(s->ringbuffer_end < (const uint8_t*)0 + i)) { ++ ringbuffer_end_minus_copy_length = 0; ++ } + copy_src = &s->ringbuffer[(pos - s->distance_code) & + s->ringbuffer_mask]; + copy_dst = &s->ringbuffer[pos];