From 0acd02a6b9a9b1523f1fb9a3683b959b34446b62 Mon Sep 17 00:00:00 2001
From: wiz <wiz@pkgsrc.org>
Date: Sat, 4 Feb 2017 23:25:59 +0000
Subject: Add patches for CVE-2014-9913 and CVE-2016-9844.

Bump PKGREVISION.
---
 archivers/unzip/Makefile                |  4 ++--
 archivers/unzip/distinfo                |  5 +++--
 archivers/unzip/patches/patch-list.c    | 25 ++++++++++++++++++++++++-
 archivers/unzip/patches/patch-zipinfo.c | 27 +++++++++++++++++++++++++++
 4 files changed, 56 insertions(+), 5 deletions(-)
 create mode 100644 archivers/unzip/patches/patch-zipinfo.c

(limited to 'archivers')

diff --git a/archivers/unzip/Makefile b/archivers/unzip/Makefile
index f35fe6f9bb6..8a4e5634703 100644
--- a/archivers/unzip/Makefile
+++ b/archivers/unzip/Makefile
@@ -1,8 +1,8 @@
-# $NetBSD: Makefile,v 1.94 2016/09/13 14:49:16 jperkin Exp $
+# $NetBSD: Makefile,v 1.95 2017/02/04 23:25:59 wiz Exp $
 
 DISTNAME=	unzip60
 PKGNAME=	unzip-6.0
-PKGREVISION=	7
+PKGREVISION=	8
 CATEGORIES=	archivers
 MASTER_SITES=	ftp://ftp.info-zip.org/pub/infozip/src/
 EXTRACT_SUFX=	.tgz
diff --git a/archivers/unzip/distinfo b/archivers/unzip/distinfo
index 678c7d4a259..05d4e23a431 100644
--- a/archivers/unzip/distinfo
+++ b/archivers/unzip/distinfo
@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.29 2015/11/11 12:47:26 wiz Exp $
+$NetBSD: distinfo,v 1.30 2017/02/04 23:25:59 wiz Exp $
 
 SHA1 (unzip60.tgz) = abf7de8a4018a983590ed6f5cbd990d4740f8a22
 RMD160 (unzip60.tgz) = 48af66606e9472e45fbb94bc4e285da23d1b89ba
@@ -9,6 +9,7 @@ SHA1 (patch-ac) = 27b91401d4d5ecc3842c91dc49c08f42c8646154
 SHA1 (patch-crypt.c) = e44e14ba2c8e5651659c6756a5adbe88b4385ca4
 SHA1 (patch-extract.c) = 042fe7d233d0b3cb1e978902c901e8239f7a3732
 SHA1 (patch-fileio.c) = 910ddb3b847cae92326697a399234b2948555534
-SHA1 (patch-list.c) = 7aa261ecef5e5cc14ad387070560730ff419d635
+SHA1 (patch-list.c) = 56ac008e42570d60d58ca84ea773819640461961
 SHA1 (patch-process.c) = d6e6ed05ef7c2977353e848d9e9cba2877577812
 SHA1 (patch-unix_unxcfg.h) = b2831f38b2245dacedd4eb2eef12ee1e3cf20613
+SHA1 (patch-zipinfo.c) = 0d93fd9b145e7e707762119ee30ddf8eac9c2f31
diff --git a/archivers/unzip/patches/patch-list.c b/archivers/unzip/patches/patch-list.c
index 43396fe0684..7c9732de098 100644
--- a/archivers/unzip/patches/patch-list.c
+++ b/archivers/unzip/patches/patch-list.c
@@ -1,8 +1,15 @@
-$NetBSD: patch-list.c,v 1.1 2015/01/06 14:12:45 wiz Exp $
+$NetBSD: patch-list.c,v 1.2 2017/02/04 23:25:59 wiz Exp $
 
+chunk 1:
 Big-hammer fix for
 http://seclists.org/oss-sec/2014/q4/497
 
+chunk 2:
+CVE-2014-9913 fix from
+https://people.debian.org/~sanvila/unzip/cve-2014-9913/cve-2014-9913-unzip-buffer-overflow.txt
+via
+http://www.info-zip.org/phpBB3/viewtopic.php?f=7&t=529
+
 --- list.c.orig	2009-02-08 17:11:34.000000000 +0000
 +++ list.c
 @@ -116,7 +116,7 @@ int list_files(__G)    /* return PK-type
@@ -14,3 +21,19 @@ http://seclists.org/oss-sec/2014/q4/497
      static ZCONST char dtype[]="NXFS";  /* see zi_short() */
      static ZCONST char Far method[NUM_METHODS+1][8] =
          {"Stored", "Shrunk", "Reduce1", "Reduce2", "Reduce3", "Reduce4",
+@@ -339,7 +339,14 @@ int list_files(__G)    /* return PK-type
+                 G.crec.compression_method == ENHDEFLATED) {
+                 methbuf[5] = dtype[(G.crec.general_purpose_bit_flag>>1) & 3];
+             } else if (methnum >= NUM_METHODS) {
+-                sprintf(&methbuf[4], "%03u", G.crec.compression_method);
++                /* Fix for CVE-2014-9913, similar to CVE-2016-9844.
++                 * Use the old decimal format only for values which fit.
++                 */
++                if (G.crec.compression_method <= 999) {
++                    sprintf( &methbuf[ 4], "%03u", G.crec.compression_method);
++                } else {
++                    sprintf( &methbuf[ 3], "%04X", G.crec.compression_method);
++                }
+             }
+ 
+ #if 0       /* GRR/Euro:  add this? */
diff --git a/archivers/unzip/patches/patch-zipinfo.c b/archivers/unzip/patches/patch-zipinfo.c
new file mode 100644
index 00000000000..0110ba0f99d
--- /dev/null
+++ b/archivers/unzip/patches/patch-zipinfo.c
@@ -0,0 +1,27 @@
+$NetBSD: patch-zipinfo.c,v 1.1 2017/02/04 23:25:59 wiz Exp $
+
+Fix crash in zipinfo, CVE-2016-9844.
+http://www.openwall.com/lists/oss-security/2016/12/05/19
+
+--- zipinfo.c.orig	2009-02-08 17:04:30.000000000 +0000
++++ zipinfo.c
+@@ -1921,7 +1921,18 @@ static int zi_short(__G)   /* return PK-
+         ush  dnum=(ush)((G.crec.general_purpose_bit_flag>>1) & 3);
+         methbuf[3] = dtype[dnum];
+     } else if (methnum >= NUM_METHODS) {   /* unknown */
+-        sprintf(&methbuf[1], "%03u", G.crec.compression_method);
++        /* 2016-12-05 SMS.
++         * https://launchpad.net/bugs/1643750
++         * Unexpectedly large compression methods overflow
++         * &methbuf[].  Use the old, three-digit decimal format
++         * for values which fit.  Otherwise, sacrifice the "u",
++         * and use four-digit hexadecimal.
++         */
++        if (G.crec.compression_method <= 999) {
++            sprintf( &methbuf[ 1], "%03u", G.crec.compression_method);
++        } else {
++            sprintf( &methbuf[ 0], "%04X", G.crec.compression_method);
++        }
+     }
+ 
+     for (k = 0;  k < 15;  ++k)
-- 
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