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authorNicolas Thill <nico@openwrt.org>2014-11-06 04:44:06 +0000
committerNicolas Thill <nico@openwrt.org>2014-11-06 04:44:06 +0000
commit1fe7cd5ed95b799db1722676e88019e7aaef6f5e (patch)
treecb4a348315e5bc1cda1c384762f2f9dfc449bc5a
parent61a708154d484778c7beca40da4e9b95844c8559 (diff)
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busybox: add 2 upstream fixes
Signed-off-by: Nicolas Thill <nico@openwrt.org> SVN-Revision: 43191
-rw-r--r--package/utils/busybox/Makefile2
-rw-r--r--package/utils/busybox/patches/006-upstream_lzop_fix.patch59
-rw-r--r--package/utils/busybox/patches/007-upstream_zcat_no_ext_fix.patch59
3 files changed, 119 insertions, 1 deletions
diff --git a/package/utils/busybox/Makefile b/package/utils/busybox/Makefile
index c546405aa9..718cf787dc 100644
--- a/package/utils/busybox/Makefile
+++ b/package/utils/busybox/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=busybox
PKG_VERSION:=1.22.1
-PKG_RELEASE:=3
+PKG_RELEASE:=4
PKG_FLAGS:=essential
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
diff --git a/package/utils/busybox/patches/006-upstream_lzop_fix.patch b/package/utils/busybox/patches/006-upstream_lzop_fix.patch
new file mode 100644
index 0000000000..6e453eb981
--- /dev/null
+++ b/package/utils/busybox/patches/006-upstream_lzop_fix.patch
@@ -0,0 +1,59 @@
+From a9dc7c2f59dc5e92870d2d46316ea5c1f14740e3 Mon Sep 17 00:00:00 2001
+From: Denys Vlasenko <vda.linux@googlemail.com>
+Date: Mon, 30 Jun 2014 10:14:34 +0200
+Subject: [PATCH] lzop: add overflow check
+
+See CVE-2014-4607
+http://www.openwall.com/lists/oss-security/2014/06/26/20
+
+function old new delta
+lzo1x_decompress_safe 1010 1031 +21
+
+Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
+---
+ archival/libarchive/liblzo.h | 2 ++
+ archival/libarchive/lzo1x_d.c | 3 +++
+ 2 files changed, 5 insertions(+)
+
+--- a/archival/libarchive/liblzo.h
++++ b/archival/libarchive/liblzo.h
+@@ -76,11 +76,13 @@
+ # define TEST_IP (ip < ip_end)
+ # define NEED_IP(x) \
+ if ((unsigned)(ip_end - ip) < (unsigned)(x)) goto input_overrun
++# define TEST_IV(x) if ((x) > (unsigned)0 - (511)) goto input_overrun
+
+ # undef TEST_OP /* don't need both of the tests here */
+ # define TEST_OP 1
+ # define NEED_OP(x) \
+ if ((unsigned)(op_end - op) < (unsigned)(x)) goto output_overrun
++# define TEST_OV(x) if ((x) > (unsigned)0 - (511)) goto output_overrun
+
+ #define HAVE_ANY_OP 1
+
+--- a/archival/libarchive/lzo1x_d.c
++++ b/archival/libarchive/lzo1x_d.c
+@@ -92,6 +92,7 @@ int lzo1x_decompress_safe(const uint8_t*
+ ip++;
+ NEED_IP(1);
+ }
++ TEST_IV(t);
+ t += 15 + *ip++;
+ }
+ /* copy literals */
+@@ -224,6 +225,7 @@ int lzo1x_decompress_safe(const uint8_t*
+ ip++;
+ NEED_IP(1);
+ }
++ TEST_IV(t);
+ t += 31 + *ip++;
+ }
+ #if defined(COPY_DICT)
+@@ -265,6 +267,7 @@ int lzo1x_decompress_safe(const uint8_t*
+ ip++;
+ NEED_IP(1);
+ }
++ TEST_IV(t);
+ t += 7 + *ip++;
+ }
+ #if defined(COPY_DICT)
diff --git a/package/utils/busybox/patches/007-upstream_zcat_no_ext_fix.patch b/package/utils/busybox/patches/007-upstream_zcat_no_ext_fix.patch
new file mode 100644
index 0000000000..24838001ad
--- /dev/null
+++ b/package/utils/busybox/patches/007-upstream_zcat_no_ext_fix.patch
@@ -0,0 +1,59 @@
+From 28dd64a0e1a9cffcde7799f2849b66c0e16bb9cc Mon Sep 17 00:00:00 2001
+From: Denys Vlasenko <vda.linux@googlemail.com>
+Date: Fri, 10 Jan 2014 14:06:57 +0100
+Subject: [PATCH] libarchive: open_zipped() does not need to check extensions
+ for e.g. gzip
+
+We only need to check for signature-less extensions,
+currently only .lzma. The rest can be happily autodetected.
+
+This fixes "zcat FILE_WITHOUT_GZ_EXT" case, among others.
+
+Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
+(cherry picked from commit 7c47b560a8fc97956dd8132bd7f1863d83c19866)
+Signed-off-by: Mike Frysinger <vapier@gentoo.org>
+---
+ archival/libarchive/open_transformer.c | 23 +++++++++++------------
+ 1 file changed, 11 insertions(+), 12 deletions(-)
+
+--- a/archival/libarchive/open_transformer.c
++++ b/archival/libarchive/open_transformer.c
+@@ -182,27 +182,26 @@ int FAST_FUNC setup_unzip_on_fd(int fd,
+
+ int FAST_FUNC open_zipped(const char *fname)
+ {
+- char *sfx;
+ int fd;
+
+ fd = open(fname, O_RDONLY);
+ if (fd < 0)
+ return fd;
+
+- sfx = strrchr(fname, '.');
+- if (sfx) {
+- sfx++;
+- if (ENABLE_FEATURE_SEAMLESS_LZMA && strcmp(sfx, "lzma") == 0)
+- /* .lzma has no header/signature, just trust it */
++ if (ENABLE_FEATURE_SEAMLESS_LZMA) {
++ /* .lzma has no header/signature, can only detect it by extension */
++ char *sfx = strrchr(fname, '.');
++ if (sfx && strcmp(sfx+1, "lzma") == 0) {
+ open_transformer_with_sig(fd, unpack_lzma_stream, "unlzma");
+- else
+- if ((ENABLE_FEATURE_SEAMLESS_GZ && strcmp(sfx, "gz") == 0)
+- || (ENABLE_FEATURE_SEAMLESS_BZ2 && strcmp(sfx, "bz2") == 0)
+- || (ENABLE_FEATURE_SEAMLESS_XZ && strcmp(sfx, "xz") == 0)
+- ) {
+- setup_unzip_on_fd(fd, /*fail_if_not_detected:*/ 1);
++ return fd;
+ }
+ }
++ if ((ENABLE_FEATURE_SEAMLESS_GZ)
++ || (ENABLE_FEATURE_SEAMLESS_BZ2)
++ || (ENABLE_FEATURE_SEAMLESS_XZ)
++ ) {
++ setup_unzip_on_fd(fd, /*fail_if_not_detected:*/ 1);
++ }
+
+ return fd;
+ }