From owner-svn-ports-head@freebsd.org Fri Mar 2 00:42:08 2018 Return-Path: Delivered-To: svn-ports-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 59E5BF38A4C; Fri, 2 Mar 2018 00:42:08 +0000 (UTC) (envelope-from jhale@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 09EF9829F7; Fri, 2 Mar 2018 00:42:08 +0000 (UTC) (envelope-from jhale@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 mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id E076910616; Fri, 2 Mar 2018 00:42:07 +0000 (UTC) (envelope-from jhale@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id w220g7La007608; Fri, 2 Mar 2018 00:42:07 GMT (envelope-from jhale@FreeBSD.org) Received: (from jhale@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id w220g7Ut007601; Fri, 2 Mar 2018 00:42:07 GMT (envelope-from jhale@FreeBSD.org) Message-Id: <201803020042.w220g7Ut007601@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: jhale set sender to jhale@FreeBSD.org using -f From: "Jason E. Hale" Date: Fri, 2 Mar 2018 00:42:07 +0000 (UTC) To: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: svn commit: r463363 - in head/audio/libsndfile: . files X-SVN-Group: ports-head X-SVN-Commit-Author: jhale X-SVN-Commit-Paths: in head/audio/libsndfile: . files X-SVN-Commit-Revision: 463363 X-SVN-Commit-Repository: ports MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-ports-head@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: SVN commit messages for the ports tree for head List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 02 Mar 2018 00:42:08 -0000 Author: jhale Date: Fri Mar 2 00:42:07 2018 New Revision: 463363 URL: https://svnweb.freebsd.org/changeset/ports/463363 Log: Add several security fixes addressing: - CVE-2017-6892 - CVE-2017-8361 - CVE-2017-8362 - CVE-2017-8363 - CVE-2017-8365 - CVE-2017-12562 - CVE-2017-14634 Note: - Fix for CVE-2017-8365 is included in files/patch-CVE-2017-8361 While here: - Fix LICENSE and add LICENSE_FILE PR: 226271 Submitted by: jhale Reviewed by: koobs, eadler, jbeich Approved by: ports-secteam (eadler) Obtained from: upstream (https://github.com/erikd/libsndfile) MFH: 2018Q1 Security: 004debf9-1d16-11e8-b6aa-4ccc6adda413 Security: 2b386075-1d9c-11e8-b6aa-4ccc6adda413 Differential Revision: https://reviews.freebsd.org/D14552 Added: head/audio/libsndfile/files/ head/audio/libsndfile/files/patch-CVE-2017-12562 (contents, props changed) head/audio/libsndfile/files/patch-CVE-2017-14634 (contents, props changed) head/audio/libsndfile/files/patch-CVE-2017-6892 (contents, props changed) head/audio/libsndfile/files/patch-CVE-2017-8361 (contents, props changed) head/audio/libsndfile/files/patch-CVE-2017-8362 (contents, props changed) head/audio/libsndfile/files/patch-CVE-2017-8363 (contents, props changed) Modified: head/audio/libsndfile/Makefile Modified: head/audio/libsndfile/Makefile ============================================================================== --- head/audio/libsndfile/Makefile Fri Mar 2 00:38:45 2018 (r463362) +++ head/audio/libsndfile/Makefile Fri Mar 2 00:42:07 2018 (r463363) @@ -3,13 +3,15 @@ PORTNAME= libsndfile PORTVERSION= 1.0.28 +PORTREVISION= 1 CATEGORIES= audio MASTER_SITES= http://www.mega-nerd.com/libsndfile/files/ MAINTAINER= multimedia@FreeBSD.org COMMENT= Reading and writing files containing sampled sound (like WAV or AIFF) -LICENSE= LGPL21 +LICENSE= LGPL21+ +LICENSE_FILE= ${WRKSRC}/COPYING USES= cpe gmake libtool localbase pkgconfig CPE_VENDOR= ${CPE_PRODUCT}_project Added: head/audio/libsndfile/files/patch-CVE-2017-12562 ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/audio/libsndfile/files/patch-CVE-2017-12562 Fri Mar 2 00:42:07 2018 (r463363) @@ -0,0 +1,82 @@ +From cf7a8182c2642c50f1cf90dddea9ce96a8bad2e8 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?J=C3=B6rn=20Heusipp?= +Date: Wed, 14 Jun 2017 12:25:40 +0200 +Subject: [PATCH] src/common.c: Fix heap buffer overflows when writing strings + in binheader + +Fixes the following problems: + 1. Case 's' only enlarges the buffer by 16 bytes instead of size bytes. + 2. psf_binheader_writef() enlarges the header buffer (if needed) prior to the + big switch statement by an amount (16 bytes) which is enough for all cases + where only a single value gets added. Cases 's', 'S', 'p' however + additionally write an arbitrary length block of data and again enlarge the + buffer to the required amount. However, the required space calculation does + not take into account the size of the length field which gets output before + the data. + 3. Buffer size requirement calculation in case 'S' does not account for the + padding byte ("size += (size & 1) ;" happens after the calculation which + uses "size"). + 4. Case 'S' can overrun the header buffer by 1 byte when no padding is + involved + ("memcpy (&(psf->header.ptr [psf->header.indx]), strptr, size + 1) ;" while + the buffer is only guaranteed to have "size" space available). + 5. "psf->header.ptr [psf->header.indx] = 0 ;" in case 'S' always writes 1 byte + beyond the space which is guaranteed to be allocated in the header buffer. + 6. Case 's' can overrun the provided source string by 1 byte if padding is + involved ("memcpy (&(psf->header.ptr [psf->header.indx]), strptr, size) ;" + where "size" is "strlen (strptr) + 1" (which includes the 0 terminator, + plus optionally another 1 which is padding and not guaranteed to be + readable via the source string pointer). + +Closes: https://github.com/erikd/libsndfile/issues/292 +--- src/common.c.orig 2017-04-02 06:33:16 UTC ++++ src/common.c +@@ -681,16 +681,16 @@ psf_binheader_writef (SF_PRIVATE *psf, const char *format, ...) + /* Write a C string (guaranteed to have a zero terminator). */ + strptr = va_arg (argptr, char *) ; + size = strlen (strptr) + 1 ; +- size += (size & 1) ; + +- if (psf->header.indx + (sf_count_t) size >= psf->header.len && psf_bump_header_allocation (psf, 16)) ++ if (psf->header.indx + 4 + (sf_count_t) size + (sf_count_t) (size & 1) > psf->header.len && psf_bump_header_allocation (psf, 4 + size + (size & 1))) + return count ; + + if (psf->rwf_endian == SF_ENDIAN_BIG) +- header_put_be_int (psf, size) ; ++ header_put_be_int (psf, size + (size & 1)) ; + else +- header_put_le_int (psf, size) ; ++ header_put_le_int (psf, size + (size & 1)) ; + memcpy (&(psf->header.ptr [psf->header.indx]), strptr, size) ; ++ size += (size & 1) ; + psf->header.indx += size ; + psf->header.ptr [psf->header.indx - 1] = 0 ; + count += 4 + size ; +@@ -703,16 +703,15 @@ psf_binheader_writef (SF_PRIVATE *psf, const char *format, ...) + */ + strptr = va_arg (argptr, char *) ; + size = strlen (strptr) ; +- if (psf->header.indx + (sf_count_t) size > psf->header.len && psf_bump_header_allocation (psf, size)) ++ if (psf->header.indx + 4 + (sf_count_t) size + (sf_count_t) (size & 1) > psf->header.len && psf_bump_header_allocation (psf, 4 + size + (size & 1))) + return count ; + if (psf->rwf_endian == SF_ENDIAN_BIG) + header_put_be_int (psf, size) ; + else + header_put_le_int (psf, size) ; +- memcpy (&(psf->header.ptr [psf->header.indx]), strptr, size + 1) ; ++ memcpy (&(psf->header.ptr [psf->header.indx]), strptr, size + (size & 1)) ; + size += (size & 1) ; + psf->header.indx += size ; +- psf->header.ptr [psf->header.indx] = 0 ; + count += 4 + size ; + break ; + +@@ -724,7 +723,7 @@ psf_binheader_writef (SF_PRIVATE *psf, const char *format, ...) + size = (size & 1) ? size : size + 1 ; + size = (size > 254) ? 254 : size ; + +- if (psf->header.indx + (sf_count_t) size > psf->header.len && psf_bump_header_allocation (psf, size)) ++ if (psf->header.indx + 1 + (sf_count_t) size > psf->header.len && psf_bump_header_allocation (psf, 1 + size)) + return count ; + + header_put_byte (psf, size) ; Added: head/audio/libsndfile/files/patch-CVE-2017-14634 ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/audio/libsndfile/files/patch-CVE-2017-14634 Fri Mar 2 00:42:07 2018 (r463363) @@ -0,0 +1,29 @@ +From 85c877d5072866aadbe8ed0c3e0590fbb5e16788 Mon Sep 17 00:00:00 2001 +From: Fabian Greffrath +Date: Thu, 28 Sep 2017 12:15:04 +0200 +Subject: [PATCH] double64_init: Check psf->sf.channels against upper bound + +This prevents division by zero later in the code. + +While the trivial case to catch this (i.e. sf.channels < 1) has already +been covered, a crafted file may report a number of channels that is +so high (i.e. > INT_MAX/sizeof(double)) that it "somehow" gets +miscalculated to zero (if this makes sense) in the determination of the +blockwidth. Since we only support a limited number of channels anyway, +make sure to check here as well. + +CVE-2017-14634 + +Closes: https://github.com/erikd/libsndfile/issues/318 +Signed-off-by: Erik de Castro Lopo +--- src/double64.c.orig 2016-04-01 21:08:53 UTC ++++ src/double64.c +@@ -91,7 +91,7 @@ int + double64_init (SF_PRIVATE *psf) + { static int double64_caps ; + +- if (psf->sf.channels < 1) ++ if (psf->sf.channels < 1 || psf->sf.channels > SF_MAX_CHANNELS) + { psf_log_printf (psf, "double64_init : internal error : channels = %d\n", psf->sf.channels) ; + return SFE_INTERNAL ; + } ; Added: head/audio/libsndfile/files/patch-CVE-2017-6892 ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/audio/libsndfile/files/patch-CVE-2017-6892 Fri Mar 2 00:42:07 2018 (r463363) @@ -0,0 +1,19 @@ +From f833c53cb596e9e1792949f762e0b33661822748 Mon Sep 17 00:00:00 2001 +From: Erik de Castro Lopo +Date: Tue, 23 May 2017 20:15:24 +1000 +Subject: [PATCH] src/aiff.c: Fix a buffer read overflow + +Secunia Advisory SA76717. + +Found by: Laurent Delosieres, Secunia Research at Flexera Software +--- src/aiff.c.orig 2017-04-01 07:18:02 UTC ++++ src/aiff.c +@@ -1905,7 +1905,7 @@ aiff_read_chanmap (SF_PRIVATE * psf, unsigned dword) + psf_binheader_readf (psf, "j", dword - bytesread) ; + + if (map_info->channel_map != NULL) +- { size_t chanmap_size = psf->sf.channels * sizeof (psf->channel_map [0]) ; ++ { size_t chanmap_size = SF_MIN (psf->sf.channels, layout_tag & 0xffff) * sizeof (psf->channel_map [0]) ; + + free (psf->channel_map) ; + Added: head/audio/libsndfile/files/patch-CVE-2017-8361 ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/audio/libsndfile/files/patch-CVE-2017-8361 Fri Mar 2 00:42:07 2018 (r463363) @@ -0,0 +1,53 @@ +From fd0484aba8e51d16af1e3a880f9b8b857b385eb3 Mon Sep 17 00:00:00 2001 +From: Erik de Castro Lopo +Date: Wed, 12 Apr 2017 19:45:30 +1000 +Subject: [PATCH] FLAC: Fix a buffer read overrun + +Buffer read overrun occurs when reading a FLAC file that switches +from 2 channels to one channel mid-stream. Only option is to +abort the read. + +Closes: https://github.com/erikd/libsndfile/issues/230 +Addresses: CVE-2017-8361 CVE-2017-8363 CVE-2017-8365 +--- src/common.h.orig 2017-04-01 09:40:45 UTC ++++ src/common.h +@@ -725,6 +725,7 @@ enum + SFE_FLAC_INIT_DECODER, + SFE_FLAC_LOST_SYNC, + SFE_FLAC_BAD_SAMPLE_RATE, ++ SFE_FLAC_CHANNEL_COUNT_CHANGED, + SFE_FLAC_UNKOWN_ERROR, + + SFE_WVE_NOT_WVE, +--- src/flac.c.orig 2018-03-01 19:51:26 UTC ++++ src/flac.c +@@ -434,6 +434,19 @@ sf_flac_meta_callback (const FLAC__StreamDecoder * UNUSED (decoder), const FLAC_ + + switch (metadata->type) + { case FLAC__METADATA_TYPE_STREAMINFO : ++ if (psf->sf.channels > 0 && psf->sf.channels != (int) metadata->data.stream_info.channels) ++ { psf_log_printf (psf, "Error: FLAC stream changed from %d to %d channels\n" ++ "Nothing to be but to error out.\n" , ++ psf->sf.channels, metadata->data.stream_info.channels) ; ++ psf->error = SFE_FLAC_CHANNEL_COUNT_CHANGED ; ++ return ; ++ } ; ++ ++ if (psf->sf.channels > 0 && psf->sf.samplerate != (int) metadata->data.stream_info.sample_rate) ++ { psf_log_printf (psf, "Warning: FLAC stream changed sample rates from %d to %d.\n" ++ "Carrying on as if nothing happened.", ++ psf->sf.samplerate, metadata->data.stream_info.sample_rate) ; ++ } ; + psf->sf.channels = metadata->data.stream_info.channels ; + psf->sf.samplerate = metadata->data.stream_info.sample_rate ; + psf->sf.frames = metadata->data.stream_info.total_samples ; +--- src/sndfile.c.orig 2017-04-02 06:33:16 UTC ++++ src/sndfile.c +@@ -245,6 +245,7 @@ ErrorStruct SndfileErrors [] = + { SFE_FLAC_INIT_DECODER , "Error : problem with initialization of the flac decoder." }, + { SFE_FLAC_LOST_SYNC , "Error : flac decoder lost sync." }, + { SFE_FLAC_BAD_SAMPLE_RATE, "Error : flac does not support this sample rate." }, ++ { SFE_FLAC_CHANNEL_COUNT_CHANGED, "Error : flac channel changed mid stream." }, + { SFE_FLAC_UNKOWN_ERROR , "Error : unknown error in flac decoder." }, + + { SFE_WVE_NOT_WVE , "Error : not a WVE file." }, Added: head/audio/libsndfile/files/patch-CVE-2017-8362 ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/audio/libsndfile/files/patch-CVE-2017-8362 Fri Mar 2 00:42:07 2018 (r463363) @@ -0,0 +1,44 @@ +From ef1dbb2df1c0e741486646de40bd638a9c4cd808 Mon Sep 17 00:00:00 2001 +From: Erik de Castro Lopo +Date: Fri, 14 Apr 2017 15:19:16 +1000 +Subject: [PATCH] src/flac.c: Fix a buffer read overflow + +A file (generated by a fuzzer) which increased the number of channels +from one frame to the next could cause a read beyond the end of the +buffer provided by libFLAC. Only option is to abort the read. + +Closes: https://github.com/erikd/libsndfile/issues/231 +--- src/flac.c.orig 2017-04-01 09:40:45 UTC ++++ src/flac.c +@@ -169,6 +169,14 @@ flac_buffer_copy (SF_PRIVATE *psf) + const int32_t* const *buffer = pflac->wbuffer ; + unsigned i = 0, j, offset, channels, len ; + ++ if (psf->sf.channels != (int) frame->header.channels) ++ { psf_log_printf (psf, "Error: FLAC frame changed from %d to %d channels\n" ++ "Nothing to do but to error out.\n" , ++ psf->sf.channels, frame->header.channels) ; ++ psf->error = SFE_FLAC_CHANNEL_COUNT_CHANGED ; ++ return 0 ; ++ } ; ++ + /* + ** frame->header.blocksize is variable and we're using a constant blocksize + ** of FLAC__MAX_BLOCK_SIZE. +@@ -202,7 +210,6 @@ flac_buffer_copy (SF_PRIVATE *psf) + return 0 ; + } ; + +- + len = SF_MIN (pflac->len, frame->header.blocksize) ; + + if (pflac->remain % channels != 0) +@@ -436,7 +443,7 @@ sf_flac_meta_callback (const FLAC__StreamDecoder * UNUSED (decoder), const FLAC_ + { case FLAC__METADATA_TYPE_STREAMINFO : + if (psf->sf.channels > 0 && psf->sf.channels != (int) metadata->data.stream_info.channels) + { psf_log_printf (psf, "Error: FLAC stream changed from %d to %d channels\n" +- "Nothing to be but to error out.\n" , ++ "Nothing to do but to error out.\n" , + psf->sf.channels, metadata->data.stream_info.channels) ; + psf->error = SFE_FLAC_CHANNEL_COUNT_CHANGED ; + return ; Added: head/audio/libsndfile/files/patch-CVE-2017-8363 ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/audio/libsndfile/files/patch-CVE-2017-8363 Fri Mar 2 00:42:07 2018 (r463363) @@ -0,0 +1,22 @@ +From cd7da8dbf6ee4310d21d9e44b385d6797160d9e8 Mon Sep 17 00:00:00 2001 +From: Erik de Castro Lopo +Date: Wed, 12 Apr 2017 20:19:34 +1000 +Subject: [PATCH] src/flac.c: Fix another memory leak + +When the FLAC decoder was passed a malformed file, the associated +`FLAC__StreamDecoder` object was not getting released. + +Closes: https://github.com/erikd/libsndfile/issues/233 +--- src/flac.c.orig 2018-03-01 09:40:45 UTC ++++ src/flac.c +@@ -841,7 +841,9 @@ flac_read_header (SF_PRIVATE *psf) + + psf_log_printf (psf, "End\n") ; + +- if (psf->error == 0) ++ if (psf->error != 0) ++ FLAC__stream_decoder_delete (pflac->fsd) ; ++ else + { FLAC__uint64 position ; + + FLAC__stream_decoder_get_decode_position (pflac->fsd, &position) ;