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security/2018Q4: bzip2 #221

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13 changes: 6 additions & 7 deletions archivers/bzip2/Makefile
Original file line number Diff line number Diff line change
@@ -1,16 +1,15 @@
# $NetBSD: Makefile,v 1.54 2014/10/09 14:05:51 wiz Exp $
# $NetBSD: Makefile,v 1.55 2019/07/21 11:51:24 nia Exp $
#

DISTNAME= bzip2-1.0.6
PKGREVISION= 1
DISTNAME= bzip2-1.0.8
CATEGORIES= archivers
MASTER_SITES= http://www.bzip.org/1.0.6/
MASTER_SITES= https://sourceware.org/pub/bzip2/
DISTFILES= # empty

MAINTAINER= joerg@NetBSD.org
HOMEPAGE= http://www.bzip.org/
HOMEPAGE= https://sourceware.org/bzip2/
COMMENT= Block-sorting file compressor

DISTFILES= # empty
LICENSE= zlib # ish

REPLACE_SH= bzdiff bzgrep bzmore

Expand Down
33 changes: 31 additions & 2 deletions archivers/bzip2/files/CHANGES
Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,8 @@
This file is part of bzip2/libbzip2, a program and library for
lossless, block-sorting data compression.

bzip2/libbzip2 version 1.0.6 of 6 September 2010
Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
bzip2/libbzip2 version 1.0.8 of 13 July 2019
Copyright (C) 1996-2019 Julian Seward <jseward@acm.org>

Please read the WARNING, DISCLAIMER and PATENTS sections in the
README file.
Expand Down Expand Up @@ -325,3 +325,32 @@ Security fix only. Fixes CERT-FI 20469 as it applies to bzip2.
Izdebski.

* Make the documentation build on Ubuntu 10.04

1.0.7 (27 Jun 19)
~~~~~~~~~~~~~~~~~

* Fix undefined behavior in the macros SET_BH, CLEAR_BH, & ISSET_BH

* bzip2: Fix return value when combining --test,-t and -q.

* bzip2recover: Fix buffer overflow for large argv[0]

* bzip2recover: Fix use after free issue with outFile (CVE-2016-3189)

* Make sure nSelectors is not out of range (CVE-2019-12900)

1.0.8 (13 Jul 19)
~~~~~~~~~~~~~~~~~

* Accept as many selectors as the file format allows.
This relaxes the fix for CVE-2019-12900 from 1.0.7
so that bzip2 allows decompression of bz2 files that
use (too) many selectors again.

* Fix handling of large (> 4GB) files on Windows.

* Cleanup of bzdiff and bzgrep scripts so they don't use
any bash extensions and handle multiple archives correctly.

* There is now a bz2-files testsuite at
https://sourceware.org/git/bzip2-tests.git
6 changes: 3 additions & 3 deletions archivers/bzip2/files/LICENSE
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
--------------------------------------------------------------------------

This program, "bzip2", the associated library "libbzip2", and all
documentation, are copyright (C) 1996-2010 Julian R Seward. All
documentation, are copyright (C) 1996-2019 Julian R Seward. All
rights reserved.

Redistribution and use in source and binary forms, with or without
Expand Down Expand Up @@ -36,7 +36,7 @@ WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Julian Seward, jseward@bzip.org
bzip2/libbzip2 version 1.0.6 of 6 September 2010
Julian Seward, jseward@acm.org
bzip2/libbzip2 version 1.0.8 of 13 July 2019

--------------------------------------------------------------------------
39 changes: 10 additions & 29 deletions archivers/bzip2/files/README
Original file line number Diff line number Diff line change
Expand Up @@ -6,8 +6,8 @@ This version is fully compatible with the previous public releases.
This file is part of bzip2/libbzip2, a program and library for
lossless, block-sorting data compression.

bzip2/libbzip2 version 1.0.6 of 6 September 2010
Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
bzip2/libbzip2 version 1.0.8 of 13 July 2019
Copyright (C) 1996-2019 Julian Seward <jseward@acm.org>

Please read the WARNING, DISCLAIMER and PATENTS sections in this file.

Expand Down Expand Up @@ -73,7 +73,7 @@ HOW TO BUILD -- Windows 95, NT, DOS, Mac, etc.

It's difficult for me to support compilation on all these platforms.
My approach is to collect binaries for these platforms, and put them
on the master web site (http://www.bzip.org). Look there. However
on the master web site (https://sourceware.org/bzip2/). Look there. However
(FWIW), bzip2-1.0.X is very standard ANSI C and should compile
unmodified with MS Visual C. If you have difficulties building, you
might want to read README.COMPILATION.PROBLEMS.
Expand Down Expand Up @@ -161,43 +161,22 @@ WHAT'S NEW IN 0.9.5 ?
* Many small improvements in file and flag handling.
* A Y2K statement.

WHAT'S NEW IN 1.0.0 ?
WHAT'S NEW IN 1.0.x ?

See the CHANGES file.

WHAT'S NEW IN 1.0.2 ?

See the CHANGES file.

WHAT'S NEW IN 1.0.3 ?

See the CHANGES file.

WHAT'S NEW IN 1.0.4 ?

See the CHANGES file.

WHAT'S NEW IN 1.0.5 ?

See the CHANGES file.

WHAT'S NEW IN 1.0.6 ?

See the CHANGES file.


I hope you find bzip2 useful. Feel free to contact me at
jseward@bzip.org
I hope you find bzip2 useful. Feel free to contact the developers at
bzip2-devel@sourceware.org
if you have any suggestions or queries. Many people mailed me with
comments, suggestions and patches after the releases of bzip-0.15,
bzip-0.21, and bzip2 versions 0.1pl2, 0.9.0, 0.9.5, 1.0.0, 1.0.1,
1.0.2 and 1.0.3, and the changes in bzip2 are largely a result of this
feedback. I thank you for your comments.

bzip2's "home" is http://www.bzip.org/
bzip2's "home" is https://sourceware.org/bzip2/

Julian Seward
jseward@bzip.org
jseward@acm.org
Cambridge, UK.

18 July 1996 (version 0.15)
Expand All @@ -213,3 +192,5 @@ Cambridge, UK.
20 December 2006 (bzip2, version 1.0.4)
10 December 2007 (bzip2, version 1.0.5)
6 Sept 2010 (bzip2, version 1.0.6)
27 June 2019 (bzip2, version 1.0.7)
13 July 2019 (bzip2, version 1.0.8)
10 changes: 5 additions & 5 deletions archivers/bzip2/files/blocksort.c
Original file line number Diff line number Diff line change
Expand Up @@ -8,8 +8,8 @@
This file is part of bzip2/libbzip2, a program and library for
lossless, block-sorting data compression.

bzip2/libbzip2 version 1.0.6 of 6 September 2010
Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
bzip2/libbzip2 version 1.0.8 of 13 July 2019
Copyright (C) 1996-2019 Julian Seward <jseward@acm.org>

Please read the WARNING, DISCLAIMER and PATENTS sections in the
README file.
Expand Down Expand Up @@ -202,9 +202,9 @@ void fallbackQSort3 ( UInt32* fmap,
bhtab [ 0 .. 2+(nblock/32) ] destroyed
*/

#define SET_BH(zz) bhtab[(zz) >> 5] |= (1 << ((zz) & 31))
#define CLEAR_BH(zz) bhtab[(zz) >> 5] &= ~(1 << ((zz) & 31))
#define ISSET_BH(zz) (bhtab[(zz) >> 5] & (1 << ((zz) & 31)))
#define SET_BH(zz) bhtab[(zz) >> 5] |= ((UInt32)1 << ((zz) & 31))
#define CLEAR_BH(zz) bhtab[(zz) >> 5] &= ~((UInt32)1 << ((zz) & 31))
#define ISSET_BH(zz) (bhtab[(zz) >> 5] & ((UInt32)1 << ((zz) & 31)))
#define WORD_BH(zz) bhtab[(zz) >> 5]
#define UNALIGNED_BH(zz) ((zz) & 0x01f)

Expand Down
16 changes: 8 additions & 8 deletions archivers/bzip2/files/bzdiff
Original file line number Diff line number Diff line change
Expand Up @@ -37,10 +37,6 @@ if test -z "$FILES"; then
echo "Usage: $prog [${comp}_options] file [file]"
exit 1
fi
tmp=`mktemp ${TMPDIR:-/tmp}/bzdiff.XXXXXXXXXX` || {
echo 'cannot create a temporary file' >&2
exit 1
}
set $FILES
if test $# -eq 1; then
FILE=`echo "$1" | sed 's/.bz2$//'`
Expand All @@ -53,10 +49,14 @@ elif test $# -eq 2; then
case "$2" in
*.bz2)
F=`echo "$2" | sed 's|.*/||;s|.bz2$||'`
bzip2 -cdfq "$2" > $tmp
bzip2 -cdfq "$1" | $comp $OPTIONS - $tmp
tmp=`mktemp "${TMPDIR:-/tmp}"/bzdiff.XXXXXXXXXX` || {
echo 'cannot create a temporary file' >&2
exit 1
}
bzip2 -cdfq "$2" > "$tmp"
bzip2 -cdfq "$1" | $comp $OPTIONS - "$tmp"
STAT="$?"
/bin/rm -f $tmp;;
/bin/rm -f "$tmp";;

*) bzip2 -cdfq "$1" | $comp $OPTIONS - "$2"
STAT="$?";;
Expand All @@ -69,8 +69,8 @@ elif test $# -eq 2; then
STAT="$?";;
esac;;
esac
exit "$STAT"
else
echo "Usage: $prog [${comp}_options] file [file]"
exit 1
fi
exit "$STAT"
20 changes: 15 additions & 5 deletions archivers/bzip2/files/bzgrep
Original file line number Diff line number Diff line change
Expand Up @@ -63,12 +63,22 @@ for i do
bzip2 -cdfq "$i" | $grep $opt "$pat"
r=$?
else
j=${i//\\/\\\\}
j=${j//|/\\|}
j=${j//&/\\&}
j=$(echo "$i" | sed 's/\\/&&/g;s/|/\\&/g;s/&/\\&/g')
j=`printf "%s" "$j" | tr '\n' ' '`
bzip2 -cdfq "$i" | $grep $opt "$pat" | sed "s|^|${j}:|"
r=$?
# A trick adapted from
# https://groups.google.com/forum/#!original/comp.unix.shell/x1345iu10eg/Nn1n-1r1uU0J
# that has the same effect as the following bash code:
# bzip2 -cdfq "$i" | $grep $opt "$pat" | sed "s|^|${j}:|"
# r=${PIPESTATUS[1]}
exec 3>&1
eval `
exec 4>&1 >&3 3>&-
{
bzip2 -cdfq "$i" 4>&-
} | {
$grep $opt "$pat" 4>&-; echo "r=$?;" >&4
} | sed "s|^|${j}:|"
`
fi
test "$r" -ne 0 && res="$r"
done
Expand Down
8 changes: 4 additions & 4 deletions archivers/bzip2/files/bzip2.1
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
.PU
.TH bzip2 1
.SH NAME
bzip2, bunzip2 \- a block-sorting file compressor, v1.0.6
bzip2, bunzip2 \- a block-sorting file compressor, v1.0.8
.br
bzcat \- decompresses files to stdout
.br
Expand Down Expand Up @@ -405,7 +405,7 @@ I/O error messages are not as helpful as they could be.
tries hard to detect I/O errors and exit cleanly, but the details of
what the problem is sometimes seem rather misleading.

This manual page pertains to version 1.0.6 of
This manual page pertains to version 1.0.8 of
.I bzip2.
Compressed data created by this version is entirely forwards and
backwards compatible with the previous public releases, versions
Expand All @@ -427,9 +427,9 @@ with MaybeUInt64 set to be an unsigned 64-bit integer.


.SH AUTHOR
Julian Seward, jsewardbzip.org.
Julian Seward, jseward@acm.org.

http://www.bzip.org
https://sourceware.org/bzip2/

The ideas embodied in
.I bzip2
Expand Down
40 changes: 21 additions & 19 deletions archivers/bzip2/files/bzip2.c
Original file line number Diff line number Diff line change
Expand Up @@ -7,8 +7,8 @@
This file is part of bzip2/libbzip2, a program and library for
lossless, block-sorting data compression.

bzip2/libbzip2 version 1.0.6 of 6 September 2010
Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
bzip2/libbzip2 version 1.0.8 of 13 July 2019
Copyright (C) 1996-2019 Julian Seward <jseward@acm.org>

Please read the WARNING, DISCLAIMER and PATENTS sections in the
README file.
Expand Down Expand Up @@ -128,12 +128,12 @@
#if BZ_LCCWIN32
# include <io.h>
# include <fcntl.h>
# include <sys\stat.h>
# include <sys/stat.h>

# define NORETURN /**/
# define PATH_SEP '\\'
# define MY_LSTAT _stat
# define MY_STAT _stat
# define MY_LSTAT _stati64
# define MY_STAT _stati64
# define MY_S_ISREG(x) ((x) & _S_IFREG)
# define MY_S_ISDIR(x) ((x) & _S_IFDIR)

Expand Down Expand Up @@ -554,7 +554,7 @@ static
Bool testStream ( FILE *zStream )
{
BZFILE* bzf = NULL;
Int32 bzerr, bzerr_dummy, ret, nread, streamNo, i;
Int32 bzerr, bzerr_dummy, ret, streamNo, i;
UChar obuf[5000];
UChar unused[BZ_MAX_UNUSED];
Int32 nUnused;
Expand All @@ -577,7 +577,7 @@ Bool testStream ( FILE *zStream )
streamNo++;

while (bzerr == BZ_OK) {
nread = BZ2_bzRead ( &bzerr, bzf, obuf, 5000 );
BZ2_bzRead ( &bzerr, bzf, obuf, 5000 );
if (bzerr == BZ_DATA_ERROR_MAGIC) goto errhandler;
}
if (bzerr != BZ_STREAM_END) goto errhandler;
Expand Down Expand Up @@ -748,8 +748,8 @@ void panic ( const Char* s )
fprintf ( stderr,
"\n%s: PANIC -- internal consistency error:\n"
"\t%s\n"
"\tThis is a BUG. Please report it to me at:\n"
"\tjseward@bzip.org\n",
"\tThis is a BUG. Please report it to:\n"
"\tbzip2-devel@sourceware.org\n",
progName, s );
showFileNames();
cleanUpAndFail( 3 );
Expand Down Expand Up @@ -829,7 +829,7 @@ void mySIGSEGVorSIGBUScatcher ( IntNative n )
" The user's manual, Section 4.3, has more info on (1) and (2).\n"
" \n"
" If you suspect this is a bug in bzip2, or are unsure about (1)\n"
" or (2), feel free to report it to me at: jseward@bzip.org.\n"
" or (2), feel free to report it to: bzip2-devel@sourceware.org.\n"
" Section 4.3 of the user's manual describes the info a useful\n"
" bug report should have. If the manual is available on your\n"
" system, please try and read it before mailing me. If you don't\n"
Expand All @@ -852,7 +852,7 @@ void mySIGSEGVorSIGBUScatcher ( IntNative n )
" The user's manual, Section 4.3, has more info on (2) and (3).\n"
" \n"
" If you suspect this is a bug in bzip2, or are unsure about (2)\n"
" or (3), feel free to report it to me at: jseward@bzip.org.\n"
" or (3), feel free to report it to: bzip2-devel@sourceware.org.\n"
" Section 4.3 of the user's manual describes the info a useful\n"
" bug report should have. If the manual is available on your\n"
" system, please try and read it before mailing me. If you don't\n"
Expand Down Expand Up @@ -1605,11 +1605,11 @@ void license ( void )
"bzip2, a block-sorting file compressor. "
"Version %s.\n"
" \n"
" Copyright (C) 1996-2010 by Julian Seward.\n"
" Copyright (C) 1996-2019 by Julian Seward.\n"
" \n"
" This program is free software; you can redistribute it and/or modify\n"
" it under the terms set out in the LICENSE file, which is included\n"
" in the bzip2-1.0.6 source distribution.\n"
" in the bzip2 source distribution.\n"
" \n"
" This program is distributed in the hope that it will be useful,\n"
" but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
Expand Down Expand Up @@ -2003,12 +2003,14 @@ IntNative main ( IntNative argc, Char *argv[] )
testf ( aa->name );
}
}
if (testFailsExist && noisy) {
fprintf ( stderr,
"\n"
"You can use the `bzip2recover' program to attempt to recover\n"
"data from undamaged sections of corrupted files.\n\n"
);
if (testFailsExist) {
if (noisy) {
fprintf ( stderr,
"\n"
"You can use the `bzip2recover' program to attempt to recover\n"
"data from undamaged sections of corrupted files.\n\n"
);
}
setExit(2);
exit(exitValue);
}
Expand Down
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