[oe-commits] [openembedded-core] 07/10: curl: fix CVE-2017-1000099, 1000100, 1000101
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Mon Sep 4 19:56:12 UTC 2017
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rpurdie pushed a commit to branch master-next
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commit 33a21e043cd7c8c45fad291bddb5f9dadce72ecc
Author: Wenzong Fan <wenzong.fan at windriver.com>
AuthorDate: Sun Sep 3 20:31:10 2017 -0700
curl: fix CVE-2017-1000099, 1000100, 1000101
Backport upstream commits to fix:
- CVE-2017-1000099
https://curl.haxx.se/docs/adv_20170809C.html
https://curl.haxx.se/CVE-2017-1000099.patch
- CVE-2017-1000100
https://curl.haxx.se/docs/adv_20170809B.html
https://curl.haxx.se/CVE-2017-1000100.patch
- CVE-2017-1000101
https://curl.haxx.se/docs/adv_20170809A.html
https://curl.haxx.se/CVE-2017-1000101.patch
Signed-off-by: Wenzong Fan <wenzong.fan at windriver.com>
Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
.../curl/curl/CVE-2017-1000099.patch | 41 +++++++++
.../curl/curl/CVE-2017-1000100.patch | 51 +++++++++++
.../curl/curl/CVE-2017-1000101.patch | 99 ++++++++++++++++++++++
meta/recipes-support/curl/curl_7.54.1.bb | 3 +
4 files changed, 194 insertions(+)
diff --git a/meta/recipes-support/curl/curl/CVE-2017-1000099.patch b/meta/recipes-support/curl/curl/CVE-2017-1000099.patch
new file mode 100644
index 0000000..96ff1b0
--- /dev/null
+++ b/meta/recipes-support/curl/curl/CVE-2017-1000099.patch
@@ -0,0 +1,41 @@
+From c9332fa5e84f24da300b42b1a931ade929d3e27d Mon Sep 17 00:00:00 2001
+From: Even Rouault <even.rouault at spatialys.com>
+Date: Tue, 1 Aug 2017 17:17:06 +0200
+Subject: [PATCH] file: output the correct buffer to the user
+
+Regression brought by 7c312f84ea930d8 (April 2017)
+
+CVE: CVE-2017-1000099
+
+Bug: https://curl.haxx.se/docs/adv_20170809C.html
+
+Credit to OSS-Fuzz for the discovery
+
+Upstream-Status: Backport
+https://github.com/curl/curl/commit/c9332fa5e84f24da300b42b1a931ade929d3e27d
+
+Signed-off-by: Wenzong Fan <wenzong.fan at windriver.com>
+---
+ lib/file.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/lib/file.c b/lib/file.c
+index bd426eac2..666cbe75b 100644
+--- a/lib/file.c
++++ b/lib/file.c
+@@ -499,11 +499,11 @@ static CURLcode file_do(struct connectdata *conn, bool *done)
+ Curl_month[tm->tm_mon],
+ tm->tm_year + 1900,
+ tm->tm_hour,
+ tm->tm_min,
+ tm->tm_sec);
+- result = Curl_client_write(conn, CLIENTWRITE_BOTH, buf, 0);
++ result = Curl_client_write(conn, CLIENTWRITE_BOTH, header, 0);
+ if(!result)
+ /* set the file size to make it available post transfer */
+ Curl_pgrsSetDownloadSize(data, expected_size);
+ return result;
+ }
+--
+2.13.3
+
diff --git a/meta/recipes-support/curl/curl/CVE-2017-1000100.patch b/meta/recipes-support/curl/curl/CVE-2017-1000100.patch
new file mode 100644
index 0000000..f74f1dd
--- /dev/null
+++ b/meta/recipes-support/curl/curl/CVE-2017-1000100.patch
@@ -0,0 +1,51 @@
+From 358b2b131ad6c095696f20dcfa62b8305263f898 Mon Sep 17 00:00:00 2001
+From: Daniel Stenberg <daniel at haxx.se>
+Date: Tue, 1 Aug 2017 17:16:46 +0200
+Subject: [PATCH] tftp: reject file name lengths that don't fit
+
+... and thereby avoid telling send() to send off more bytes than the
+size of the buffer!
+
+CVE: CVE-2017-1000100
+
+Bug: https://curl.haxx.se/docs/adv_20170809B.html
+Reported-by: Even Rouault
+
+Credit to OSS-Fuzz for the discovery
+
+Upstream-Status: Backport
+https://github.com/curl/curl/commit/358b2b131ad6c095696f20dcfa62b8305263f898
+
+Signed-off-by: Wenzong Fan <wenzong.fan at windriver.com>
+---
+ lib/tftp.c | 7 ++++++-
+ 1 file changed, 6 insertions(+), 1 deletion(-)
+
+diff --git a/lib/tftp.c b/lib/tftp.c
+index 02bd842..f6f4bce 100644
+--- a/lib/tftp.c
++++ b/lib/tftp.c
+@@ -5,7 +5,7 @@
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+- * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel at haxx.se>, et al.
++ * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel at haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+@@ -491,6 +491,11 @@ static CURLcode tftp_send_first(tftp_state_data_t *state, tftp_event_t event)
+ if(result)
+ return result;
+
++ if(strlen(filename) > (state->blksize - strlen(mode) - 4)) {
++ failf(data, "TFTP file name too long\n");
++ return CURLE_TFTP_ILLEGAL; /* too long file name field */
++ }
++
+ snprintf((char *)state->spacket.data+2,
+ state->blksize,
+ "%s%c%s%c", filename, '\0', mode, '\0');
+--
+1.7.9.5
+
diff --git a/meta/recipes-support/curl/curl/CVE-2017-1000101.patch b/meta/recipes-support/curl/curl/CVE-2017-1000101.patch
new file mode 100644
index 0000000..c300fff
--- /dev/null
+++ b/meta/recipes-support/curl/curl/CVE-2017-1000101.patch
@@ -0,0 +1,99 @@
+From 453e7a7a03a2cec749abd3878a48e728c515cca7 Mon Sep 17 00:00:00 2001
+From: Daniel Stenberg <daniel at haxx.se>
+Date: Tue, 1 Aug 2017 17:16:07 +0200
+Subject: [PATCH] glob: do not continue parsing after a strtoul() overflow
+ range
+
+Added test 1289 to verify.
+
+CVE: CVE-2017-1000101
+
+Bug: https://curl.haxx.se/docs/adv_20170809A.html
+Reported-by: Brian Carpenter
+
+Upstream-Status: Backport
+https://github.com/curl/curl/commit/453e7a7a03a2cec749abd3878a48e728c515cca7
+
+Rebase the tests/data/Makefile.inc changes for curl 7.54.1.
+
+Signed-off-by: Wenzong Fan <wenzong.fan at windriver.com>
+---
+ src/tool_urlglob.c | 5 ++++-
+ tests/data/Makefile.inc | 2 +-
+ tests/data/test1289 | 35 +++++++++++++++++++++++++++++++++++
+ 3 files changed, 40 insertions(+), 2 deletions(-)
+ create mode 100644 tests/data/test1289
+
+diff --git a/src/tool_urlglob.c b/src/tool_urlglob.c
+index 6b1ece0..d56dcd9 100644
+--- a/src/tool_urlglob.c
++++ b/src/tool_urlglob.c
+@@ -273,7 +273,10 @@ static CURLcode glob_range(URLGlob *glob, char **patternp,
+ }
+ errno = 0;
+ max_n = strtoul(pattern, &endp, 10);
+- if(errno || (*endp == ':')) {
++ if(errno)
++ /* overflow */
++ endp = NULL;
++ else if(*endp == ':') {
+ pattern = endp+1;
+ errno = 0;
+ step_n = strtoul(pattern, &endp, 10);
+diff --git a/tests/data/Makefile.inc b/tests/data/Makefile.inc
+index 155320a..7adbee6 100644
+--- a/tests/data/Makefile.inc
++++ b/tests/data/Makefile.inc
+@@ -132,7 +132,7 @@ test1252 test1253 test1254 test1255 test1256 test1257 test1258 test1259 \
+ test1260 test1261 test1262 \
+ \
+ test1280 test1281 test1282 test1283 test1284 test1285 test1286 test1287 \
+-test1288 \
++test1288 test1289 \
+ \
+ test1300 test1301 test1302 test1303 test1304 test1305 test1306 test1307 \
+ test1308 test1309 test1310 test1311 test1312 test1313 test1314 test1315 \
+diff --git a/tests/data/test1289 b/tests/data/test1289
+new file mode 100644
+index 0000000..d679cc0
+--- /dev/null
++++ b/tests/data/test1289
+@@ -0,0 +1,35 @@
++<testcase>
++<info>
++<keywords>
++HTTP
++HTTP GET
++globbing
++</keywords>
++</info>
++
++#
++# Server-side
++<reply>
++</reply>
++
++# Client-side
++<client>
++<server>
++http
++</server>
++<name>
++globbing with overflow and bad syntxx
++</name>
++<command>
++http://ur%20[0-60000000000000000000
++</command>
++</client>
++
++# Verify data after the test has been "shot"
++<verify>
++# curl: (3) [globbing] bad range in column
++<errorcode>
++3
++</errorcode>
++</verify>
++</testcase>
+--
+2.11.0
+
diff --git a/meta/recipes-support/curl/curl_7.54.1.bb b/meta/recipes-support/curl/curl_7.54.1.bb
index 5c8072f..54f3b66 100644
--- a/meta/recipes-support/curl/curl_7.54.1.bb
+++ b/meta/recipes-support/curl/curl_7.54.1.bb
@@ -7,6 +7,9 @@ LIC_FILES_CHKSUM = "file://COPYING;beginline=8;md5=3a34942f4ae3fbf1a303160714e66
SRC_URI = "http://curl.haxx.se/download/curl-${PV}.tar.bz2 \
file://0001-replace-krb5-config-with-pkg-config.patch \
+ file://CVE-2017-1000099.patch \
+ file://CVE-2017-1000100.patch \
+ file://CVE-2017-1000101.patch \
"
# curl likes to set -g0 in CFLAGS, so we stop it
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