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authorSona Sarmadi <sona.sarmadi@enea.com>2016-11-15 09:08:12 (GMT)
committerSona Sarmadi <sona.sarmadi@enea.com>2017-02-10 11:21:36 (GMT)
commitf896298d12f2295e3193f81c8126b3142828bd4d (patch)
treebfda83c6271948632033db1232a86b1907a73994
parente225939e7d4a3adf377eb354557148572a508cc7 (diff)
downloadpoky-f896298d12f2295e3193f81c8126b3142828bd4d.tar.gz
curl: CVE-2016-8617
OOB write via unchecked multiplication Affected versions: curl 7.1 to and including 7.50.3 Reference: https://curl.haxx.se/docs/adv_20161102C.html Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com> Signed-off-by: Armin Kuster <akuster808@gmail.com>
-rw-r--r--meta/recipes-support/curl/curl/CVE-2016-8617.patch28
-rw-r--r--meta/recipes-support/curl/curl_7.47.1.bb1
2 files changed, 29 insertions, 0 deletions
diff --git a/meta/recipes-support/curl/curl/CVE-2016-8617.patch b/meta/recipes-support/curl/curl/CVE-2016-8617.patch
new file mode 100644
index 0000000..d16c2f5
--- /dev/null
+++ b/meta/recipes-support/curl/curl/CVE-2016-8617.patch
@@ -0,0 +1,28 @@
1From efd24d57426bd77c9b5860e6b297904703750412 Mon Sep 17 00:00:00 2001
2From: Daniel Stenberg <daniel@haxx.se>
3Date: Wed, 28 Sep 2016 00:05:12 +0200
4Subject: [PATCH] base64: check for integer overflow on large input
5
6CVE: CVE-2016-8617
7Upstream-Status: Backport
8
9Bug: https://curl.haxx.se/docs/adv_20161102C.html
10Reported-by: Cure53
11
12Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com>
13---
14diff -ruN a/lib/base64.c b/lib/base64.c
15--- a/lib/base64.c 2016-02-03 00:02:43.000000000 +0100
16+++ b/lib/base64.c 2016-11-07 09:22:07.918167530 +0100
17@@ -190,6 +190,11 @@
18 if(0 == insize)
19 insize = strlen(indata);
20
21+#if SIZEOF_SIZE_T == 4
22+ if(insize > UINT_MAX/4)
23+ return CURLE_OUT_OF_MEMORY;
24+#endif
25+
26 base64data = output = malloc(insize*4/3+4);
27 if(NULL == output)
28 return CURLE_OUT_OF_MEMORY;
diff --git a/meta/recipes-support/curl/curl_7.47.1.bb b/meta/recipes-support/curl/curl_7.47.1.bb
index 20c3721..3724411 100644
--- a/meta/recipes-support/curl/curl_7.47.1.bb
+++ b/meta/recipes-support/curl/curl_7.47.1.bb
@@ -17,6 +17,7 @@ SRC_URI += " file://configure_ac.patch \
17 file://CVE-2016-7141.patch \ 17 file://CVE-2016-7141.patch \
18 file://CVE-2016-8615.patch \ 18 file://CVE-2016-8615.patch \
19 file://CVE-2016-8616.patch \ 19 file://CVE-2016-8616.patch \
20 file://CVE-2016-8617.patch \
20 " 21 "
21 22
22SRC_URI[md5sum] = "9ea3123449439bbd960cd25cf98796fb" 23SRC_URI[md5sum] = "9ea3123449439bbd960cd25cf98796fb"