diff --git a/packages/unzip/bugfix-crc32.patch b/packages/unzip/bugfix-crc32.patch
new file mode 100644
index 000000000..43b29d783
--- /dev/null
+++ b/packages/unzip/bugfix-crc32.patch
@@ -0,0 +1,45 @@
+--- unzip60/extract.c	2010-04-03 14:41:55 -0500
++++ unzip60/extract.c	2014-12-03 15:33:35 -0600
+@@ -1,5 +1,5 @@ 
+ /*
+-  Copyright (c) 1990-2009 Info-ZIP.  All rights reserved.
++  Copyright (c) 1990-2014 Info-ZIP.  All rights reserved.
+ 
+   See the accompanying file LICENSE, version 2009-Jan-02 or later
+   (the contents of which are also included in unzip.h) for terms of use.
+@@ -298,6 +298,8 @@ 
+ #ifndef SFX
+    static ZCONST char Far InconsistEFlength[] = "bad extra-field entry:\n \
+      EF block length (%u bytes) exceeds remaining EF data (%u bytes)\n";
++   static ZCONST char Far TooSmallEFlength[] = "bad extra-field entry:\n \
++     EF block length (%u bytes) invalid (< %d)\n";
+    static ZCONST char Far InvalidComprDataEAs[] =
+      " invalid compressed data for EAs\n";
+ #  if (defined(WIN32) && defined(NTSD_EAS))
+@@ -2023,7 +2025,8 @@ 
+         ebID = makeword(ef);
+         ebLen = (unsigned)makeword(ef+EB_LEN);
+ 
+-        if (ebLen > (ef_len - EB_HEADSIZE)) {
++        if (ebLen > (ef_len - EB_HEADSIZE))
++        {
+            /* Discovered some extra field inconsistency! */
+             if (uO.qflag)
+                 Info(slide, 1, ((char *)slide, "%-22s ",
+@@ -2032,6 +2035,16 @@ 
+               ebLen, (ef_len - EB_HEADSIZE)));
+             return PK_ERR;
+         }
++        else if (ebLen < EB_HEADSIZE)
++        {
++            /* Extra block length smaller than header length. */
++            if (uO.qflag)
++                Info(slide, 1, ((char *)slide, "%-22s ",
++                  FnFilter1(G.filename)));
++            Info(slide, 1, ((char *)slide, LoadFarString(TooSmallEFlength),
++              ebLen, EB_HEADSIZE));
++            return PK_ERR;
++        }
+ 
+         switch (ebID) {
+             case EF_OS2:
diff --git a/packages/unzip/bugfix-csiz-underflow.patch b/packages/unzip/bugfix-csiz-underflow.patch
new file mode 100644
index 000000000..45afbdd68
--- /dev/null
+++ b/packages/unzip/bugfix-csiz-underflow.patch
@@ -0,0 +1,32 @@
+From: Kamil Dudka <kdudka@redhat.com>
+Date: Tue, 22 Sep 2015 18:52:23 +0200
+Subject: [PATCH] extract: prevent unsigned overflow on invalid input
+Origin: other, https://bugzilla.redhat.com/attachment.cgi?id=1075942
+Bug-RedHat: https://bugzilla.redhat.com/show_bug.cgi?id=1260944
+
+Suggested-by: Stefan Cornelius
+---
+ extract.c | 11 ++++++++++-
+ 1 file changed, 10 insertions(+), 1 deletion(-)
+
+--- a/extract.c
++++ b/extract.c
+@@ -1257,8 +1257,17 @@
+         if (G.lrec.compression_method == STORED) {
+             zusz_t csiz_decrypted = G.lrec.csize;
+ 
+-            if (G.pInfo->encrypted)
++            if (G.pInfo->encrypted) {
++                if (csiz_decrypted < 12) {
++                    /* handle the error now to prevent unsigned overflow */
++                    Info(slide, 0x401, ((char *)slide,
++                      LoadFarStringSmall(ErrUnzipNoFile),
++                      LoadFarString(InvalidComprData),
++                      LoadFarStringSmall2(Inflate)));
++                    return PK_ERR;
++                }
+                 csiz_decrypted -= 12;
++            }
+             if (G.lrec.ucsize != csiz_decrypted) {
+                 Info(slide, 0x401, ((char *)slide,
+                   LoadFarStringSmall2(WrnStorUCSizCSizDiff),
diff --git a/packages/unzip/bugfix-cve20149636.patch b/packages/unzip/bugfix-cve20149636.patch
new file mode 100644
index 000000000..228c28377
--- /dev/null
+++ b/packages/unzip/bugfix-cve20149636.patch
@@ -0,0 +1,25 @@
+diff --git a/extract.c b/extract.c
+index a0a4929..9ef80b3 100644
+--- a/extract.c
++++ b/extract.c
+@@ -2214,6 +2214,7 @@ static int test_compr_eb(__G__ eb, eb_size, compr_offset, test_uc_ebdata)
+     ulg eb_ucsize;
+     uch *eb_ucptr;
+     int r;
++    ush method;
+ 
+     if (compr_offset < 4)                /* field is not compressed: */
+         return PK_OK;                    /* do nothing and signal OK */
+@@ -2223,6 +2224,12 @@ static int test_compr_eb(__G__ eb, eb_size, compr_offset, test_uc_ebdata)
+          eb_size <= (compr_offset + EB_CMPRHEADLEN)))
+         return IZ_EF_TRUNC;               /* no compressed data! */
+ 
++    method = makeword(eb + (EB_HEADSIZE + compr_offset));
++    if ((method == STORED) && (eb_size != compr_offset + EB_CMPRHEADLEN + eb_ucsize))
++        return PK_ERR;            /* compressed & uncompressed
++                                   * should match in STORED
++                                   * method */
++
+     if (
+ #ifdef INT_16BIT
+         (((ulg)(extent)eb_ucsize) != eb_ucsize) ||
diff --git a/packages/unzip/bugfix-empty-input.patch b/packages/unzip/bugfix-empty-input.patch
new file mode 100644
index 000000000..45cbe9278
--- /dev/null
+++ b/packages/unzip/bugfix-empty-input.patch
@@ -0,0 +1,26 @@
+From: Kamil Dudka <kdudka@redhat.com>
+Date: Mon, 14 Sep 2015 18:24:56 +0200
+Subject: fix infinite loop when extracting empty bzip2 data
+Bug-Debian: https://bugs.debian.org/802160
+Bug-RedHat: https://bugzilla.redhat.com/show_bug.cgi?id=1260944
+Origin: other, https://bugzilla.redhat.com/attachment.cgi?id=1073339
+
+---
+ extract.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+--- a/extract.c
++++ b/extract.c
+@@ -2728,6 +2728,12 @@
+     int repeated_buf_err;
+     bz_stream bstrm;
+ 
++    if (G.incnt <= 0 && G.csize <= 0L) {
++        /* avoid an infinite loop */
++        Trace((stderr, "UZbunzip2() got empty input\n"));
++        return 2;
++    }
++
+ #if (defined(DLL) && !defined(NO_SLIDE_REDIR))
+     if (G.redirect_slide)
+         wsize = G.redirect_size, redirSlide = G.redirect_buffer;
diff --git a/packages/unzip/bugfix-getZip64Data.patch b/packages/unzip/bugfix-getZip64Data.patch
new file mode 100644
index 000000000..189952e9b
--- /dev/null
+++ b/packages/unzip/bugfix-getZip64Data.patch
@@ -0,0 +1,133 @@
+--- a/process.c	2009-03-06 02:25:10.000000000 +0100
++++ b/process.c	2014-12-05 22:42:39.000000000 +0100
+@@ -1,5 +1,5 @@ 
+ /*
+-  Copyright (c) 1990-2009 Info-ZIP.  All rights reserved.
++  Copyright (c) 1990-2014 Info-ZIP.  All rights reserved.
+ 
+   See the accompanying file LICENSE, version 2009-Jan-02 or later
+   (the contents of which are also included in unzip.h) for terms of use.
+@@ -1888,48 +1888,82 @@ int getZip64Data(__G__ ef_buf, ef_len)
+     and a 4-byte version of disk start number.
+     Sets both local header and central header fields.  Not terribly clever,
+     but it means that this procedure is only called in one place.
++
++    2014-12-05 SMS.
++    Added checks to ensure that enough data are available before calling
++    makeint64() or makelong().  Replaced various sizeof() values with
++    simple ("4" or "8") constants.  (The Zip64 structures do not depend
++    on our variable sizes.)  Error handling is crude, but we should now
++    stay within the buffer.
+   ---------------------------------------------------------------------------*/
+ 
++#define Z64FLGS 0xffff
++#define Z64FLGL 0xffffffff
++
+     if (ef_len == 0 || ef_buf == NULL)
+         return PK_COOL;
+ 
+     Trace((stderr,"\ngetZip64Data: scanning extra field of length %u\n",
+       ef_len));
+ 
+-    while (ef_len >= EB_HEADSIZE) {
++    while (ef_len >= EB_HEADSIZE)
++    {
+         eb_id = makeword(EB_ID + ef_buf);
+         eb_len = makeword(EB_LEN + ef_buf);
+ 
+-        if (eb_len > (ef_len - EB_HEADSIZE)) {
+-            /* discovered some extra field inconsistency! */
++        if (eb_len > (ef_len - EB_HEADSIZE))
++        {
++            /* Extra block length exceeds remaining extra field length. */
+             Trace((stderr,
+               "getZip64Data: block length %u > rest ef_size %u\n", eb_len,
+               ef_len - EB_HEADSIZE));
+             break;
+         }
+-        if (eb_id == EF_PKSZ64) {
+-
++        if (eb_id == EF_PKSZ64)
++        {
+           int offset = EB_HEADSIZE;
+ 
+-          if (G.crec.ucsize == 0xffffffff || G.lrec.ucsize == 0xffffffff){
+-            G.lrec.ucsize = G.crec.ucsize = makeint64(offset + ef_buf);
+-            offset += sizeof(G.crec.ucsize);
++          if ((G.crec.ucsize == Z64FLGL) || (G.lrec.ucsize == Z64FLGL))
++          {
++            if (offset+ 8 > ef_len)
++              return PK_ERR;
++
++            G.crec.ucsize = G.lrec.ucsize = makeint64(offset + ef_buf);
++            offset += 8;
+           }
+-          if (G.crec.csize == 0xffffffff || G.lrec.csize == 0xffffffff){
+-            G.csize = G.lrec.csize = G.crec.csize = makeint64(offset + ef_buf);
+-            offset += sizeof(G.crec.csize);
++
++          if ((G.crec.csize == Z64FLGL) || (G.lrec.csize == Z64FLGL))
++          {
++            if (offset+ 8 > ef_len)
++              return PK_ERR;
++
++            G.csize = G.crec.csize = G.lrec.csize = makeint64(offset + ef_buf);
++            offset += 8;
+           }
+-          if (G.crec.relative_offset_local_header == 0xffffffff){
++
++          if (G.crec.relative_offset_local_header == Z64FLGL)
++          {
++            if (offset+ 8 > ef_len)
++              return PK_ERR;
++
+             G.crec.relative_offset_local_header = makeint64(offset + ef_buf);
+-            offset += sizeof(G.crec.relative_offset_local_header);
++            offset += 8;
+           }
+-          if (G.crec.disk_number_start == 0xffff){
++
++          if (G.crec.disk_number_start == Z64FLGS)
++          {
++            if (offset+ 4 > ef_len)
++              return PK_ERR;
++
+             G.crec.disk_number_start = (zuvl_t)makelong(offset + ef_buf);
+-            offset += sizeof(G.crec.disk_number_start);
++            offset += 4;
+           }
++#if 0
++          break;                /* Expect only one EF_PKSZ64 block. */
++#endif /* 0 */
+         }
+ 
+-        /* Skip this extra field block */
++        /* Skip this extra field block. */
+         ef_buf += (eb_len + EB_HEADSIZE);
+         ef_len -= (eb_len + EB_HEADSIZE);
+     }
+--- a/fileio.c	2009-04-20 02:03:44.000000000 +0200
++++ b/fileio.c	2014-12-05 22:44:16.000000000 +0100
+@@ -176,6 +176,8 @@ static ZCONST char Far FilenameTooLongTr
+ #endif
+ static ZCONST char Far ExtraFieldTooLong[] =
+   "warning:  extra field too long (%d).  Ignoring...\n";
++static ZCONST char Far ExtraFieldCorrupt[] =
++  "warning:  extra field (type: 0x%04x) corrupt.  Continuing...\n";
+ 
+ #ifdef WINDLL
+    static ZCONST char Far DiskFullQuery[] =
+@@ -2295,7 +2297,12 @@ int do_string(__G__ length, option)   /*
+             if (readbuf(__G__ (char *)G.extra_field, length) == 0)
+                 return PK_EOF;
+             /* Looks like here is where extra fields are read */
+-            getZip64Data(__G__ G.extra_field, length);
++            if (getZip64Data(__G__ G.extra_field, length) != PK_COOL)
++            {
++                Info(slide, 0x401, ((char *)slide,
++                 LoadFarString( ExtraFieldCorrupt), EF_PKSZ64));
++                error = PK_WARN;
++            }
+ #ifdef UNICODE_SUPPORT
+             G.unipath_filename = NULL;
+             if (G.UzO.U_flag < 2) {
diff --git a/packages/unzip/bugfix-nextbyte-overflow.patch b/packages/unzip/bugfix-nextbyte-overflow.patch
new file mode 100644
index 000000000..91482dae0
--- /dev/null
+++ b/packages/unzip/bugfix-nextbyte-overflow.patch
@@ -0,0 +1,33 @@
+From: Petr Stodulka <pstodulk@redhat.com>
+Date: Mon, 14 Sep 2015 18:23:17 +0200
+Subject: Upstream fix for heap overflow
+Bug-Debian: https://bugs.debian.org/802162
+Bug-RedHat: https://bugzilla.redhat.com/show_bug.cgi?id=1260944
+Origin: https://bugzilla.redhat.com/attachment.cgi?id=1073002
+Forwarded: yes
+
+---
+ crypt.c | 12 +++++++++++-
+ 1 file changed, 11 insertions(+), 1 deletion(-)
+
+--- a/crypt.c
++++ b/crypt.c
+@@ -465,7 +465,17 @@
+     GLOBAL(pInfo->encrypted) = FALSE;
+     defer_leftover_input(__G);
+     for (n = 0; n < RAND_HEAD_LEN; n++) {
+-        b = NEXTBYTE;
++        /* 2012-11-23 SMS.  (OUSPG report.)
++         * Quit early if compressed size < HEAD_LEN.  The resulting
++         * error message ("unable to get password") could be improved,
++         * but it's better than trying to read nonexistent data, and
++         * then continuing with a negative G.csize.  (See
++         * fileio.c:readbyte()).
++         */
++        if ((b = NEXTBYTE) == (ush)EOF)
++        {
++            return PK_ERR;
++        }
+         h[n] = (uch)b;
+         Trace((stdout, " (%02x)", h[n]));
+     }
diff --git a/packages/unzip/bugfix-overflow-fsize.patch b/packages/unzip/bugfix-overflow-fsize.patch
new file mode 100644
index 000000000..910b22d56
--- /dev/null
+++ b/packages/unzip/bugfix-overflow-fsize.patch
@@ -0,0 +1,34 @@
+t a/list.c b/list.c
+index f7359c3..4c3d703 100644
+--- a/list.c
++++ b/list.c
+@@ -97,7 +97,7 @@ int list_files(__G)    /* return PK-type error code */
+ {
+     int do_this_file=FALSE, cfactor, error, error_in_archive=PK_COOL;
+ #ifndef WINDLL
+-    char sgn, cfactorstr[10];
++    char sgn, cfactorstr[13];
+     int longhdr=(uO.vflag>1);
+ #endif
+     int date_format;
+@@ -339,7 +339,19 @@ int list_files(__G)    /* return PK-type error code */
+                 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);
++                /* 2013-02-26 SMS.
++                 * http://sourceforge.net/tracker/?func=detail
++                 *  &aid=2861648&group_id=118012&atid=679786
++                 * Unexpectedly large compression methods overflow
++                 * &methbuf[].  Use the old, three-digit decimal format
++                 * for values which fit.  Otherwise, sacrifice the
++                 * colon, and use four-digit hexadecimal.
++                 */
++                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/packages/unzip/bugfix-test_compr_eb.patch b/packages/unzip/bugfix-test_compr_eb.patch
new file mode 100644
index 000000000..66300fcfc
--- /dev/null
+++ b/packages/unzip/bugfix-test_compr_eb.patch
@@ -0,0 +1,23 @@
+--- a/extract.c	2009-03-14 02:32:52.000000000 +0100
++++ b/extract.c	2014-12-05 22:43:13.000000000 +0100
+@@ -2221,10 +2234,17 @@ static int test_compr_eb(__G__ eb, eb_si
+     if (compr_offset < 4)                /* field is not compressed: */
+         return PK_OK;                    /* do nothing and signal OK */
+ 
++    /* Return no/bad-data error status if any problem is found:
++     *    1. eb_size is too small to hold the uncompressed size
++     *       (eb_ucsize).  (Else extract eb_ucsize.)
++     *    2. eb_ucsize is zero (invalid).  2014-12-04 SMS.
++     *    3. eb_ucsize is positive, but eb_size is too small to hold
++     *       the compressed data header.
++     */
+     if ((eb_size < (EB_UCSIZE_P + 4)) ||
+-        ((eb_ucsize = makelong(eb+(EB_HEADSIZE+EB_UCSIZE_P))) > 0L &&
+-         eb_size <= (compr_offset + EB_CMPRHEADLEN)))
+-        return IZ_EF_TRUNC;               /* no compressed data! */
++     ((eb_ucsize = makelong( eb+ (EB_HEADSIZE+ EB_UCSIZE_P))) == 0L) ||
++     ((eb_ucsize > 0L) && (eb_size <= (compr_offset + EB_CMPRHEADLEN))))
++        return IZ_EF_TRUNC;             /* no/bad compressed data! */
+ 
+     if (
+ #ifdef INT_16BIT
diff --git a/packages/unzip/build.sh b/packages/unzip/build.sh
index 421676b9f..2eed84b5a 100644
--- a/packages/unzip/build.sh
+++ b/packages/unzip/build.sh
@@ -1,7 +1,7 @@
 TERMUX_PKG_HOMEPAGE=http://www.info-zip.org/
 TERMUX_PKG_DESCRIPTION="Tools for working with zip files"
 TERMUX_PKG_VERSION=6.0
-TERMUX_PKG_REVISION=2
+TERMUX_PKG_REVISION=3
 TERMUX_PKG_SRCURL=https://downloads.sourceforge.net/infozip/unzip60.tar.gz
 TERMUX_PKG_SHA256=036d96991646d0449ed0aa952e4fbe21b476ce994abc276e49d30e686708bd37
 TERMUX_PKG_DEPENDS="libandroid-support, libbz2"